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Display devices having rounded corner backlight unit

Patent Number: RE44227
Publication Date: 2013-05-21
Inventor:

A backlight unit for a display device includes a mold frame and a light guide panel. The mold frame includes a groove having at least one rounded corner. The light guide panel is on the mold frame and includes a light guide projection in the groove, having at least one rounded corner corresponding to the at least one rounded corner of the mold frame ...

Microscope imaging system and method for emulating a high aperture imaging system, particularly for mask inspection

Patent Number: RE44216
Publication Date: 2013-05-14
Inventors: ; ; ; ; ; ; ;

An optical imaging system for inspection microscopes with which lithography masks can be checked for defects particularly through emulation of high-aperture scanner systems. The microscope imaging system for emulating high-aperture imaging systems comprises imaging optics, a detector and an evaluating unit, wherein polarizing optical elements are selectively arranged in the illumination beam path for generating different polarization states of the illumination beam and/or in the imaging ...

Display device lighting unit

Patent Number: RE44197
Publication Date: 2013-05-07
Inventors: ;

The display device lighting unit comprises a light source lamp and a lamp holder, which has one or an arbitrary combination of the following features: (1) the lamp holder comprises a plurality of supporting members at least partly integrated, (2) the light source lamp or lamps have a curved portion and each is supported by supporting members of the lamp holder or holders at least partly at the respective curved portions, (3) the lamp holder has, for example, projections, depressions and so ...

Adjustable mount for sealed light systems

Patent Number: RE44196
Publication Date: 2013-05-07
Inventor:

An adjustable mount for use with light fixtures that are scaled to prevent entry of moisture and contaminants. O-ring seals are utilized to connect and seal the components of the adjustable mount so that it is not a source of moisture or loss of vacuum. The adjustable mount is a knuckle-type mount that connects a light fixture with a junction box or other source of electrical power. The adjustable mount provides a full range of vertical and rotational angles without damaging the electrical ...

Theatre light apparatus incorporating LED tracking system

Patent Number: RE44195
Publication Date: 2013-05-07
Inventor:

A multiparameter light is disclosed, which incorporates an LED (light emitting diode) tracking ring surrounding a main output lens. The LED tracking ring is capable of additive color mixing and in turn can simulate the color of the main projected light projecting from the main output aperture or output lens of the multiparameter ...

Information storage medium storing graphic data and apparatus and method of processing the graphic data

Patent Number: RE44183
Publication Date: 2013-04-30
Inventors: ;

An information storage medium including graphic data and presentation information, and an apparatus and method of processing the graphic data are provided. The information storage medium includes the graphic data, page composition information which defines page composition of the graphic data, and the presentation information indicating when graphic screen data, which is composed with reference to the page composition information of the graphic data, is output to a display screen. ...

Image search by interactive sketching and tagging

Patent Number: 8447752
Publication Date: 2013-05-21
Inventor:

Sketch and tagging based image search may include receiving a sketch query input and identifying an object in a desired image. The object or objects of the sketch query may be tagged with a text, and searching performed based on the objects. Certain implementations include indexing patches of the images, where the patches represent the objects. Relevant images can be returned based on the index of the ...

Imaging apparatus

Patent Number: 8447180
Publication Date: 2013-05-21
Inventor:

An imaging apparatus includes an image sensor, a display unit configured to display an image acquired from the image sensor, and a control unit configured to perform a live view display of an image of an object on the display unit for a user to observe the object and to perform photographing after a self-timer setting time elapses from when a photographing start operation is performed, wherein the control unit compares, when performing the live view display, time required for charging a ...

Method and apparatus for applying multi-autofocusing (AF) using contrast AF

Patent Number: 8447179
Publication Date: 2013-05-21
Inventor:

A method applies fast and accurate autofocusing (AF) by using a contrast AF method in a digital photographing apparatus. In the digital photographing apparatus, when AF peaks of a subject of a central multi-point and a subject of a nearest multi-point are detected, further scanning is not performed. In addition, scanning is not performed on a region from which it is difficult to detect a peak, so that fast and accurate AF may be ...

Image pickup apparatus and method for controlling image pickup apparatus

Patent Number: 8447178
Publication Date: 2013-05-21
Inventors: ;

The image pickup apparatus includes an image production unit producing an image by using an output signal from an image pickup unit, a size detection unit detecting a size of a specific object in the image, a zoom control unit performing auto zoom control that automatically provides a specific zoom operation to make the size of the specific object equal or closer to a target value, and a focus control unit performing focus control of an image taking optical system based on a contrast ...

Optical device with cantilevered fiber array and method

Patent Number: 8447157
Publication Date: 2013-05-21
Inventors: ; ;

A fiber alignment device comprises a base having at least one alignment groove, a stripped portion of an optical fiber positioned in the at least one alignment groove, where a terminal end of the fiber extends beyond at least one of an end face of the base, and an end face of a cover bonded to the base to secure the optical fiber between the base and the cover, where an end face of the cover and the end face of the base are substantially ...

Multi-core optical fiber

Patent Number: 8447156
Publication Date: 2013-05-21
Inventor:

The present invention relates to a multi-core optical fiber having a structure to effectively reduce crosstalk between adjacent core regions among a plurality of core regions. The multi-core optical fiber (1) has a leakage reduction portion (50), at least a portion of which is arranged at a position on a straight line connecting adjacent core regions together among a plurality of core regions (10). The leakage reduction portion (50) reduces leakage light in the ...

Methods and apparatus for power-equalized optical frequency comb generation

Patent Number: 8447155
Publication Date: 2013-05-21
Inventor:

An optical device for generating a frequency comb includes an optical source and a first waveguide comprising a nonlinear optical medium operable to mix at least two input optical waves to generate a plurality of first optical waves. The optical device also includes a second waveguide concatenated to the first waveguide and characterized by a first dispersion characteristics and operable to compress the waveforms of the plurality of first optical waves and to reduce a frequency chirp ...

Fiber optic cables and assemblies and the performance thereof

Patent Number: 8447154
Publication Date: 2013-05-21
Inventors: ;

A fiber optic cable having optical fibers such as a microstructured bend performance optical fibers disposed within a protective covering. The protective covering is highly flexible and the fiber optic cable has extremely low delta attenuation when aggressively bent compared with the conventional fiber optic cable designs. Other variations of the present invention include a connector attached to the fiber optic ...

Low inductance optical transmitter submount assembly

Patent Number: 8447153
Publication Date: 2013-05-21
Inventors: ; ; ; ;

A low inductance structure for improving the integrity of data signals carried in an optical subassembly is disclosed. In one embodiment the optical subassembly comprises a housing containing a lens assembly and an optical isolator. The optical subassembly further includes an optoelectronic package having a base defining a mounting surface that cooperates with a cap to define a hermetic enclosure. First and second signal leads of the subassembly include ends that extend into the hermetic ...

Waveguide coupling device with properties of forward and backward coupling as well as manufacturing method thereof

Patent Number: 8447152
Publication Date: 2013-05-21
Inventors: ;

The present invention relates to a waveguide coupling device with properties of forward coupling and backward coupling as well as a manufacturing method thereof, the waveguide coupling device comprises: a substrate, at least one inverted taper coupling structure, an intermediate layer, and at least one three-dimensional taper coupling structure. Wherein one end of the three-dimensional taper coupling structure is adopted for connecting to an external optical fiber, so as to couple the ...

Triplexer for an optical fiber, package including the same, and associated methods

Patent Number: 8447151
Publication Date: 2013-05-21
Inventor:

A triplexer including an optics block including a first port configured to receive a first light beam at a first wavelength and a second light beam at a second wavelength, and a second port configured to receive a third light beam at a third wavelength, a bounce cavity between the first and second ports, the bounce cavity being formed by opposing reflective elements adjacent respective surfaces of the optics block, a first grating opposite the first port, the first grating receiving all ...

Structure and method for aligning an optical fiber and a submicronic waveguide

Patent Number: 8447150
Publication Date: 2013-05-21
Inventor:

An integrated optical circuit including an operational submicronic waveguide associated with an operational grating intended for the coupling with an optical fiber, further including an alignment grating, identical to the operational grating, associated with a blind waveguide and arranged at a known distance from the operational ...

Optoelectronic transmission device

Patent Number: 8447149
Publication Date: 2013-05-21
Inventor:

An optoelectronic transmission device includes a base, an optical signal source positioned on the base, a light detector positioned on the base, a carrier covering the optical signal source and the light detector, a first lensed optical fiber and a second lensed optical fiber. The carrier has a first through hole, a second through hole and a reflective surface. The first lensed optical fiber is received in the first through hole. The first lensed optical fiber has a first lens opposing the ...

Latching micro optical switch

Patent Number: 8447148
Publication Date: 2013-05-21
Inventors: ;

An optical switch reliably maintains its on or off state even when subjected to environments where the switch is bumped or otherwise moved. In addition, the optical switch maintains its on or off state indefinitely without requiring external power. External power is used only to transition the switch from one state to the other. The optical switch is configured with a fixed optical fiber and a movable optical fiber. The movable optical fiber is guided by various actuators in conjunction ...

Communication methods, methods of forming an interconnect, signal interconnects, integrated circuit structures, circuits, and data apparatuses

Patent Number: 8447147
Publication Date: 2013-05-21
Inventor:

Some embodiments include communication methods, methods of forming an interconnect, signal interconnects, integrated circuit structures, circuits, and data apparatuses. In one embodiment, a communication method includes accessing an optical signal comprising photons to communicate information, accessing an electrical signal comprising electrical data carriers to communicate information, and using a single interconnect, communicating the optical and electrical signals between a first spatial ...

Photonic interconnect method

Patent Number: 8447146
Publication Date: 2013-05-21
Inventors: ; ; ;

A photonic interconnect method avoids high capacitance electric interconnects by using optical signals to communicate data between devices. The method can provide massively parallel information output by mapping logical addresses to frequency bands, so that modulation of a selected frequency band can encode information for a specific location corresponding to the logical address. Wavelength-specific directional couplers, modulators, and detectors, which can be fabricated at defects in a ...

Electro-optical modulator structure

Patent Number: 8447145
Publication Date: 2013-05-21
Inventors: ;

The present invention discloses an ultra-compact optical modulator comprising at least one resonator on a semiconductor chip. The EO modulator modulates incoming light having a certain wavelength range and comprises a waveguide layer accommodating at least one resonator having a periodic complex refraction index distribution structure defining a periodic defect band-edge and a cladding layer; and at least one electrode; the waveguide layer, the cladding layer and the electrode forming a ...

Data capture from rendered documents using handheld device

Patent Number: 8447144
Publication Date: 2013-05-21
Inventors: ; ; ;

A portable device having scanning, imaging or other data-capture capability is described. In some cases, the portable device can indicate to the user when enough information has been captured to uniquely identify a source document. In some cases, the portable device calculates timestamps and location-stamps indicating when and where a data capture occurred. In some cases, the portable device is controlled by gestures. In some cases, the portable scanning device has associated billing and ...

Image processing apparatus and storage medium storing image processing program

Patent Number: 8447143
Publication Date: 2013-05-21
Inventor:

An image processing apparatus that includes a character recognition component, a determining component and a generating component is provided. The determining component determines, when document data is generated that contains first data representing the document and representing the entity in which the characters are mixed and second data containing character code data of the characters recognized by the character recognition component and representing a character block displaying the ...

Image processing apparatus and control method thereof

Patent Number: 8447142
Publication Date: 2013-05-21
Inventor:

Depth-of-field information is obtained from an image signal input from an external image source according to a predetermined acquisition timing. An image signal processing unit performs an image quality adjustment such that an edge enhancement level in an edge enhancement processing is increased adaptively with increasing depth of field of an image whereby the total quality of the image displayed is ...

Method and device for generating a depth map

Patent Number: 8447141
Publication Date: 2013-05-21
Inventor:

The present invention relates to a device and method (100) of generating a depth map for an image using monocular information, the method comprising: generating (110) a first depth map for the image (205), wherein the first depth map corresponds with an estimate of a global depth profile of a scene depicted in the image, generating (120) a second depth map for the image, wherein a depth value associated with a pixel in the second depth map is based on depth ...

Method and apparatus for estimating rotation, focal lengths and radial distortion in panoramic image stitching

Patent Number: 8447140
Publication Date: 2013-05-21
Inventor:

Method and apparatus for estimating relative three-dimensional (3D) camera rotations, focal lengths, and radial (lens) distortions from point-correspondences in pairwise (two image) image alignment. A core estimator takes a minimal (three) number of point-correspondences and returns a rotation, lens (radial) distortion and two focal lengths. The core estimator solves relative 3D camera rotations, and lens distortions from 3-point-correspondences in two images in the presence of noise in ...

Object recognition using Haar features and histograms of oriented gradients

Patent Number: 8447139
Publication Date: 2013-05-21
Inventors: ; ; ;

A system and method to detect objects in a digital image. At least one image representing at least one frame of a video sequence is received. A sliding window of different window sizes at different locations is placed in the image. A cascaded classifier including a plurality of increasingly accurate layers is applied to each window size and each location. Each layer includes a plurality of classifiers. An area of the image within a current sliding window is evaluated using one or more weak ...

Image processor, image processing method and program

Patent Number: 8447138
Publication Date: 2013-05-21
Inventors: ;

An image processor performing super-resolution of converting an input image with first resolution to an output image with second resolution higher than the first resolution on consecutive input images includes a prediction unit predicting the output image with the second resolution of a current frame using the input image of the current frame and the output image obtained by the super-resolution on an input image of a previous frame; a generation unit generating a reduced image with the ...

Method of image fusion

Patent Number: 8447137
Publication Date: 2013-05-21
Inventor:

A method of fusing images includes the steps of providing at least two images of the same object, each image being a digital image or being transformed in a digital image formed by an array of pixels or voxels, and of combining together the pixels or voxels of the at least two images being combined to obtain a new image formed by the combined pixels or ...

Viewing media in the context of street-level images

Patent Number: 8447136
Publication Date: 2013-05-21
Inventors: ; ;

A system for displaying hybrid image data produced by embedding additional media objects within street-level panoramic images includes a user interface through which a user may view, search for, and/or navigate through additional media objects in the context of browsing a virtual environment of a location at street level. In response to user input indicating a request to view a geographic location and/or an additional media object, street-level panoramic image data associated with the ...

Methods and systems for generating enhanced images using Euler"s Elastica model

Patent Number: 8447135
Publication Date: 2013-05-21
Inventor:

A process is proposed for using a degraded first image to generate a visually pleasing second image, which is a stationary point of an Euler's Elastica energy. The Euler's Elastica problem is converted into a well-designed constrained minimization which an Augmented Lagrangian method can be applied. The invention has applications to variational image denoising, repairing image inpainting, and image zooming. Certain embodiments of the invention have been found to be fast to converge and ...

Image warp caching

Patent Number: 8447134
Publication Date: 2013-05-21
Inventors: ;

An apparatus including a local shared memory and a processor. The local shared memory and the processor may be connected as a circuit. The circuit may be configured to communicate with an external memory device. The local shared memory may comprise a plurality of cache blocks. Each of the cache blocks generally corresponds to one pane of a current horizontal strip of a warped image region to be generated from unwarped image data stored in the external memory. A size of the cache blocks may ...

Method for determining distortions in a particle-optical apparatus

Patent Number: 8447133
Publication Date: 2013-05-21
Inventors: ;

The invention relates to a method of determining the distortions in the projection system of a TEM, and a method of correcting for these aberrations. The aberrations are determined by collecting a large number of images of a sample, the sample slightly displaced between each acquisition of an image. On the images sub-fields (303, 304-i) showing identical parts of the sample are compared. These sub-fields (303, 304-i) will show small differences, corresponding to ...

Dynamic range correction based on image content

Patent Number: 8447132
Publication Date: 2013-05-21
Inventor:

Disclosed are method and a corresponding apparatus, where the method according to one embodiment includes making a determination that a first portion of digital image data represents a physical object of a predetermined type, determining an amount of a parameter, such as a gain, to apply to the first portion of the digital image data, based on the determination that the first portion of the digital image data represents a physical object of the predetermined type, and applying the ...

Image processing apparatus and image processing method

Patent Number: 8447131
Publication Date: 2013-05-21
Inventor:

A characteristic image detection interpolation unit performs interpolation processing for increasing the luminance value in low-luminance area which is partly present in an input image. A minimum value filter unit executes minimum value filter processing on an image subjected to the interpolation processing, and a low-pass filter performs low-pass filter processing on the image subjected to the minimum value filter processing, thereby generating a low-frequency component image. A subtracter ...

History-based spatio-temporal noise reduction

Patent Number: 8447130
Publication Date: 2013-05-21
Inventor:

Implementations of a history-based temporal motion noise filtering technique that considers the temporal smooth among multiple pictures as well as the block-based technique to estimate the noise/motion history to better reflect the spatial/temporal smoothness in the local neighborhood are provided. In particular, implementations of the per-pixel blending technique in the block-based noise measurement may be used to better manipulate pixels in both the spatial and temporal domains. A global ...

High-speed diversity-based imaging method for parallel atmospheric turbulence compensation

Patent Number: 8447129
Publication Date: 2013-05-21
Inventor:

An imaging method providing atmospheric turbulence compensation includes capturing a subject image pair. Data corresponding to the captured subject image pair is loaded into memory associated with a parallel processing device. A 2-D Fast Fourier Transform is performed on the stored image data and the transformed image data is stored. An optical transfer function is developed for the transformed image data. The optical transfer function is inverted and applied to the transformed image data ...

Image processing system

Patent Number: 8447128
Publication Date: 2013-05-21
Inventor:

An image processing system capable of reducing an operation time required to generate a high image quality image, includes an image obtaining section that obtains an input image having been captured; a characteristic region information obtaining section that obtains information indicating a characteristic region in the input image; a model storage section that stores a model representing an object by a character parameter; an image generating section that converts an image of an object ...

Film grain simulation method

Patent Number: 8447127
Publication Date: 2013-05-21
Inventors: ;

Briefly, in accordance with a preferred embodiment of the present principles, simulation of a block of film grain for addition to a block of an image occurs by first establishing at least one image parameter in accordance with at least one attribute of the block. Thereafter, a block of film grain is established in accordance with the image parameter. Deblocking filtering can be applied to the film grain ...

Image processing method and related apparatus

Patent Number: 8447126
Publication Date: 2013-05-21
Inventors: ;

An image processing method is used for determining a motion vector of a covered/uncovered area within an interpolated picture when picture interpolation is performed. The interpolated picture includes a plurality of blocks, and the image processing method includes: generating a first motion vector and a second motion vector of a block within the interpolated picture; determining which one of the covered and uncovered areas the block is located in, and calculating a reference vector ...

Film grain simulation for normal play and trick mode play for video playback systems

Patent Number: 8447124
Publication Date: 2013-05-21
Inventors: ;

There is provided method and apparatus for film grain simulation for normal play and trick mode play for video playback systems. A method for simulating film grain in video includes the step of performing (214) film grain simulation on a sequence of decoded video pictures in decode ...

Method and apparatus for selecting a scan path for the elements of a block in spatial domain picture encoding and decoding

Patent Number: 8447123
Publication Date: 2013-05-21
Inventor:

International image or video coding standards uses hybrid coding, wherein a picture is separated into pixel blocks on which predictive coding, transform coding and entropy coding is employed. The transform coding is effective because the prediction error samples are correlated in the frequency domain. However, when the prediction quality is getting better and better, spatial domain coding becomes more effective than transform coding. According to the invention, it is first determined in ...

Animated image code, apparatus for generating/decoding animated image code, and method thereof

Patent Number: 8447122
Publication Date: 2013-05-21
Inventor:

An apparatus for generating/decoding an animated image code, and a method thereof. The animated image code frame includes an image code frame which is divided into code cells expressing minimum unit data, and in which the minimum unit data is expressed in an area located inside the code cells and is formed by combining one or more color, gradation, and patterns; and a design layer which is formed by combining color or gradation used in the image code frame and color or gradation ...

Efficient integrated digital video transcoding

Patent Number: 8447121
Publication Date: 2013-05-21
Inventor:

Efficient integrated digital video transcoding is described. In one aspect, an integrated transcoder receives an encoded bitstream. The integrated transcoder transcodes the encoded bitstream by partially decoding the encoded bitstream based on a first transform associated with a first media data format. The decoding operations generate an intermediate data stream. The integrated transcoder then encodes the intermediate data stream using a second transform associated with a second media data ...

Incremental feature indexing for scalable location recognition

Patent Number: 8447120
Publication Date: 2013-05-21
Inventor:

Described is a technology in which an image retrieval system is updated incrementally as new image data becomes available. Updating is incrementally performed and only triggered when the new image data is large enough or diverse enough relative to the image data currently in use for image retrieval. Incremental updating updates the leaf nodes of a vocabulary tree based upon the new image data. Each leaf node's feature frequency is evaluated against upper and/or lower threshold values, to ...

Method and system for image classification

Patent Number: 8447119
Publication Date: 2013-05-21
Inventor:

Methods and systems are disclosed for image classification coding an image by nonlinearly mapping an image descriptor to form a high-dimensional sparse vector; spatially pooling each local region to form an image-level feature vector using a probability kernel incorporating a similarity metric of local descriptors; and classifying the ...

Method of cipher and picture cipher system

Patent Number: 8447118
Publication Date: 2013-05-21
Inventor:

A design method of cipher is provided. First, a database with a plurality of picture units is provided. Then, a part of the picture units of the database are selected to form a passing picture, and the passing picture is transferred to an encoder. The encoder selects at least parts of the picture units of the database to form a plurality of option pictures, in which a part of the picture units of the option pictures correspond with the picture units of the passing picture. A picture cipher ...

Block-edge detecting method and associated device

Patent Number: 8447117
Publication Date: 2013-05-21
Inventor:

A block-edge detecting method, for processing an image including a plurality of pixels, includes performing a difference calculation on the plurality of pixels of the image; generating statistic data according to a difference calculation result with an accumulation approach; determining a block width according to the statistic data; and obtaining a plurality of block-edge positions corresponding to the image according to the block ...