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7539247 |
VSB transmission system for processing supplemental transmission data
A VSB communication system or transmitter for processing supplemental data packets with MPEG-II data packets includes a VSB supplemental data processor and a VSB transmission system. The VSB...
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7535961 |
Video encoding/decoding apparatus and method for color image
A video encoding/decoding apparatus and method for color images include a first motion prediction unit that generates a first prediction residue image of an input image on a basis of a first motion...
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7536031 |
Temporal interpolation of a pixel on basis of occlusion detection
A method of determining a value for a particular pixel of a particular image being temporarily located intermediate a first image and a second image is disclosed. The method comprises: computing a...
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7535983 |
Method for identifying the beginning of a UWB pulse sequence
A method for transmitting data in the form of pulse sequences, including a signal synchronization step carried out by a receiver of dataframes DF, in the course of which at least one time window...
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7535386 |
Variable length code decoding device and decoding method
A flag indicating whether a decoding process is completed or continued is disposed in each of entries of a decoding process table. A decoded value and a significant bit length are recorded in the...
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7535960 |
Moving picture transmission apparatus, moving picture reception apparatus, and moving picture data record medium
In a moving picture data structure having a structure comprising I pictures (intraframe coded image) and P pictures (interframe forward predictive coded image), a P′ picture of a forward...
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7535622 |
Programmable light beam shape altering device using programmable micromirrors
A digital micromirror device (“DMD”) is used to alter the shape of light that is projected onto a stage. The DMD selectively reflects some light, thereby shaping the light that is projected...
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7535513 |
Deinterlacing method and device in use of field variable partition type
Disclosed is a deinterlacing method and device in use of a field variable partition type. The deinterlacing method includes partitioning one of a plurality of macro blocks composing a current field...
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7535959 |
Apparatus, system, and method for video encoder rate control
A video encoder includes a programmable rate controller. In one embodiment, the programmable rate controller includes a variable bit rate controller, a constant bit rate controller, and an...
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7532669 |
Video codec method in error resilient mode and apparatus therefor
A video coding-decoding (CODEC) method in an error resilient mode, a computer readable medium having a computer program for the video CODEC method, and a video CODEC apparatus. The video CODEC...
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7532764 |
Prediction method, apparatus, and medium for video encoder
A prediction method, apparatus, and medium including computer readable code, for calculating an average of intra-prediction costs or an average of inter-prediction costs of macroblocks of a...
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7533402 |
Satellite set-top box decoder for simultaneously servicing multiple independent programs for display on independent display device
An integrated receiver with dual channel transport stream decoding and delivery substantially implemented on a single CMOS integrated circuit is described. A receiver front end provides multiple...
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7532670 |
Hypothetical reference decoder with low start-up delays for compressed image and video
In one aspect, a method for encoding pictures is provided. The method is applied to each picture in a sequence of pictures, and the method comprises the steps of assigning a pre-decoder buffer...
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7529420 |
Method of displaying a thumbnail image, server computer, and client computer
A method of displaying a thumbnail image of the original image of a data file stored in a storage unit on a display unit includes: (a) storing in the storage unit a first compressed code relating...
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7529299 |
Method and system for processing image signals and computer program product therefor
A digital video image is compressed by determining for a group of adjacent pixels the global error values that result from the available combinations of truncation and integration of data strings...
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7529300 |
Shaped-offset quadrature amplitude modulation methods and apparatus
Shaped Offset Quadrature Amplitude Modulation (QAM) can be implemented within a communication system. A train or sequence of orthogonal sinc pulses can be generated for each of the in-phase and...
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7530089 |
System and method for improving video quality using a constant bit rate data stream
A system providing video data in which a constant bit rate data stream is provided between a video source and a video destination, and has a fixed data rate exceeding a predetermined minimum...
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7529301 |
Image processing apparatus employing hierarchical encoding
When image data to be encoded is divided into image data items in a plurality of hierarchies and an image data item in a given hierarchy among the divided image data items in the plurality of...
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7529417 |
Apparatus, method and storage medium for image encoding/decoding using shape-based coefficient interpolation
An image encoding/decoding apparatus is provided, including a frequency band division unit for dividing image data into a plurality of frequency bands to generate sub-band coefficients, a sub-band...
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7529302 |
Four motion vector coding and decoding in bi-directionally predicted interlaced pictures
For interlaced B-fields or interlaced B-frames, an encoder/decoder uses 4MV coding. For example, 4MV is used in one-direction prediction modes (forward or backward modes), but not in other...
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7529298 |
Picture transmission method, picture transmission method program, storage medium which stores picture transmission method program, and picture transmission apparatus
A picture transmission method is disclosed which involves encoding moving picture data and transmitting the encoded data. The picture transmission method includes the steps of encoding firstly the...
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7526025 |
Lifting-based implementations of orthonormal spatio-temporal transformations
A method and apparatus for encoding video frames is described. In one embodiment, an encoding method includes jointly transforming a set of pixels into high-pass data using an orthonormal...
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7526027 |
Video data converter and video data converting method
In an MPEG-2 decoder ( 2 ), a variable length decoder ( 2 A) carries out syntax analysis of input compression data ( 1 ) according to the MPEG-2 standard, and generates coding mode information ( 3...
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7526028 |
Motion estimation method and apparatus for video data compression
This invention provides efficient method and apparatus of the motion estimation for the video compression. A storage device saving MVs of a partial or an entire frame and the prediction modes are...
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7526029 |
General purpose compression for video images (RHN)
Methods, medium, and machines which compress, encode, enhance, transmit, decompress and display digital video images in real time. Real time compression is achieved by sub-sampling each frame of a...
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7526432 |
Apparatus and method for producing a data stream and apparatus and method for reading a data stream
An entropy encoder includes an apparatus for producing a data stream which comprises two reference points, of code words of variable lengths, the apparatus comprising a first device for writing at...
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7526024 |
Storing macroblocks for concatenated frames
Presented herein is a system for storing macroblocks for concatenated frames. A decoder system comprises a frame buffer. The frame buffer comprises one or more rows. A particular one of the rows...
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7526031 |
Seamless switching between random access units multiplexed in a multi angle view multimedia stream
A multiplexing apparatus which does not make a user who watches a moving picture feel uncomfortable, the moving picture including: (i) a coding unit ( 42 ) for generating one or more coded streams...
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7526133 |
Image processing apparatus, image processing program, and storage medium
An image processing apparatus comprises a compression coding unit that performs compression coding of image data according to JPEG2000 algorithm. A coding style selection unit selectively activates...
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7526026 |
Moving picture coding method and moving picture decoding method
A moving picture coding apparatus 1 includes a counter unit 102 which counts the number of pictures following an intra coded picture; and a motion estimation unit 101 which compares...
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7522667 |
Method and apparatus for dynamic determination of frames required to build a complete picture in an MPEG video stream
A method for dynamically determining frames required to build a complete picture in an MPEG video stream includes decoding an order of frames in the MPEG video stream according to a dependency...
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7522668 |
Radio communication system and radio transmitter
Radio communication system includes radio transmitter including adding unit adding parity bit for error detection to data, spreading unit spreading, in time-and-frequency direction, data with...
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7522665 |
Mobile terminal with camera
A video encoding/decoding apparatus includes an encoding unit which processes video data to be transmitted in unit of slice, a multiplexer/demultiplexer which multiplexes the video data from the...
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7522776 |
Digital video media duplication or transmission quality measurement
A system and method for measuring video quality of a video image, wherein the system comprises a source device comprising an original video image; a receiver comprising a received video image; a...
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7522664 |
Remote live video inspection
A system for inspecting a substrate. An inspector includes a sensor that inspects the substrate and produces a video stream. A control interface sends and receives a control stream, and a network...
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7519119 |
Method and apparatus of converting a series of data words into a modulated signal
The present invention relates to method and apparatus of converting a series of data words into modulated signals. This method divides a data word, which a sync signal is to be added in front or...
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7519115 |
Video compression method and apparatus
A video compression system includes first and second dual-port memory devices, a third memory device, and first and second processors that may provide enhanced processing, including motion...
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7519117 |
Inter-frame predicted image synthesizing method
A method and apparatus for simplifying an operation for the processing of a warping prediction of dividing an image into patches and deforming each patch by affine transform or bilinear transform....
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7518536 |
Method and apparatus for debinarization of digital video data during decoding
A debinarizer and a hardware-based method for debinarizing a binary bit stream into symbols comprising predefined binary sequences are disclosed in which predefined binary sequences and their...
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7519230 |
Background motion vector detection
A selector ( 502 ) for selecting a background motion vector for a pixel in an occlusion region of an image, from a set of motion vectors being computed for the image, comprises: computing means (...
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7519118 |
Two-layer decoding for hybrid high-definition DVD
A hybrid high-definition decoder and method are disclosed, for processing signal data as a plurality of block transform coefficients for each of base layer data and enhancement layer data, where...
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7519274 |
File format for multiple track digital data
A file for storing digital data with high compression rate stores digital data for video and audio signals in multiple streams interleaved with each other. Each track has a stream descriptor list...
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7519116 |
Teritary content addressable memory based motion estimator
Presented herein are Tertiary Content Addressable Memory based motion estimator(s). In one embodiment, there is presented a method for encoding a picture. The method comprises storing a reference...
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7519229 |
Video coding system providing separate coding chains for dynamically selected small-size or full-size playback
Embodiments of the present invention provide a coding system that codes data according to a pair of coding chains. A first coding chain generates coded video data that can be decoded by itself to...
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7519488 |
Signal processing method and system for noise removal and signal extraction
A signal processing method and system combining smooth level wavelet pre-processing together with artificial neural networks all in the wavelet domain for signal denoising and extraction. Upon...
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7519228 |
Method and apparatus for encrypting and compressing multimedia data
Disclosed herein is a method and apparatus for encrypting and compressing multimedia data, which transforms and compresses multimedia data through an encryption key in a process of compressing the...
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7519114 |
GoF/GoP texture description method, and texture-based GoF/GoP retrieval method and apparatus using the same
A method of describing texture of a group of frames (GoF) or a group of pictures (GoP) using homogeneous texture descriptors, and a method and apparatus for retrieving a GoF/GoP using the texture...
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7515638 |
Device and process for estimating noise level, noise reduction system and coding system comprising such a device
The present invention relates to a device and a process for estimating the noise level of video images before coding. The device comprises in particular means of storage of at least one input...
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7515636 |
Image information conversion apparatus and image information conversion method
An image information conversion apparatus and method by which picture quality deterioration caused by conversion from inputted MPEG2 image compression information into MPEG4 image compression...
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7515631 |
Image processing apparatus and image processing method
An image processing apparatus able to encode and decode images by a low cost, small sized circuit configuration, having a temporary storage portion for temporarily storing data, an...
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