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7403835 |
Device and method for programming an industrial robot
In a device and method for programming an industrial robot using a simulation program, control commands are issued by a handheld programming device and these commands are visualized on an image...
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7403667 |
Method of reducing a blocking artifact when coding moving picture
A method of coding a moving picture is provided that reduces blocking artifacts. The method can include defining a plurality of defining pixels S 0 , S 1 , and S 2 , which are centered around a...
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7403660 |
Encoding picture arrangement parameter in picture bitstream
Encoded pictures comprise one or more independently decodable frames, reference frames, and predicted frames. In the method an arrangement step is performed for arranging the pictures in an...
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7403601 |
Closed-loop command and response system for automatic communications between interacting computer systems over an audio communications channel
A system and method for enabling two computer systems to communicate over an audio communications channel, such as a voice telephony connection. Such a system includes a software application that...
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7403568 |
Pre-processing method and system for data reduction of video sequences and bit rate reduction of compressed video sequences using temporal filtering
Methods for pre-processing video sequences prior to compression to provide data reduction of the video sequence. In addition, after compression of the pre-processed video sequence, the bit rate of...
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7403567 |
Decoding method and apparatus and recording method and apparatus for moving picture data
A method and apparatus for recording moving picture data encoded using a prediction encoding system, in which the playback control information is recorded along with moving picture data encoded...
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7403566 |
System, computer program product, and method for transmitting compressed screen images from one computer to another or many computers
A computer system transmits images of its display screen over a low bandwidth line. The computer system operates under a display control system, where screen paint or equivalent messages are used...
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7403565 |
Region-based information compaction as for digital images
A method and apparatus for preserving the dynamic range of a relatively high dynamic range information stream, illustratively a high resolution video signal, subjected to a relatively low dynamic...
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7403564 |
System and method for multiple channel video transcoding
A system and a method for manipulating video data received over a media channels is disclosed herein. The method includes using an index table to reference stored video data, including motion...
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7403563 |
Image decoding method and apparatus, and television receiver utilizing the same
A variable-length decoding (VLD) unit performs a variable-length decoding on an MPEG video stream. An inverse quantization (IQ) unit computes a discrete-cosine-transform (DCT) coefficient by...
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7403562 |
Model based rate control for predictive video encoder
A rate control algorithm for a predictive video encoder is provided to accurately control the coding rate while requiring a small complexity. The algorithm assumes the video encoder to consist of...
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7403561 |
Fixed bit rate, intraframe compression and decompression of video
High quality intraframe-only compression of video can be achieved using rate distortion optimization and without resizing or bit depth modification. The compression process involves transforming...
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7400896 |
Apparatus and method for estimating a signal power to interference power ratio in a wireless communication system
A transmission and reception apparatus and method for use in a wireless communication system, and an apparatus and method for adaptively transmit and receive a signal according to channel state in...
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7400780 |
Method of reducing a blocking artifact when coding moving picture
A method of coding a moving picture is provided that reduces blocking artifacts. The method can include defining a plurality of defining pixels S 0 , S 1 , and S 2 , which are centered around a...
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7400772 |
Spatial compression algorithm for the analysis of very large multivariate images
A method for spatially compressing data sets enables the efficient analysis of very large multivariate images. The spatial compression algorithms use a wavelet transformation to map an image into a...
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7400685 |
Decoding method and apparatus and recording method and apparatus for moving picture data
A method and apparatus for recording moving picture data encoded using a prediction encoding system, in which the playback control information is recorded along with moving picture data encoded...
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7400684 |
Video coding
A method of encoding a video signal representing a sequence of pictures, the method comprising comparing a first picture with a second picture, calculating a measure of the similarity between the...
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7400683 |
Device with virtual tilized image memory
A device generally having a memory manager and a direct memory access unit. The memory manager may be configured to (i) map a first picture from a video signal among a plurality of picture segments...
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7400682 |
Systems and methods for reduced bit-depth processing in video-related data with frequency weighting matrices
Embodiments of the present invention comprise systems and methods for processing of data related to video wherein reduced bit depth intermediate calculations are enabled.
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7400681 |
Low-complexity motion vector prediction for video codec with two lists of reference pictures
A method of motion vector prediction for use in differential motion vector coding within a block motion-compensation-based video coder. The video coder employs a generalized multiple reference...
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7400680 |
Rectangular-shape motion search
A method for rectangular-shape motion search has been disclosed. One embodiment of the method includes performing motion measurement on a plurality of motion search points, the plurality of motion...
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7400679 |
Adaptive de-blocking filtering apparatus and method for MPEG video decoder
A post processing de-blocking filter includes a threshold determination unit for adaptively determining a plurality of threshold values according to at least differences in quantization parameters...
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7400678 |
Methods in transmission and searching of video information
In a method for transmission of video information between HTTP servers and clients in a shared network resource, particularly Internet, the video information is stored as a video file consisting of...
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7400652 |
MPEG-2 decoding system and method
In an MPEG-2 decoding system, a transport decoder decodes a transport packet corresponding to a Program Identification (PID) from an input transport stream, and retrieves a Program Association...
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7397967 |
Method of reducing a blocking artifact when coding moving picture
A method of coding a moving picture is provided that reduces blocking artifacts. The method can include defining a plurality of defining pixels S 0 , S 1 , and S 2 , which are centered around a...
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7397966 |
Method of reducing a blocking artifact when coding moving picture
A method of coding a moving picture is provided that reduces blocking artifacts. The method can include defining a plurality of defining pixels S 0 , S 1 , and S 2 , which are centered around a...
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7397965 |
Method of reducing a blocking artifact when coding moving picture
A method of coding a moving picture is provided that reduces blocking artifacts. The method can include defining a plurality of defining pixels S 0 , S 1 , and S 2 , which are centered around a...
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7397963 |
Method and apparatus for storing bitplanes of coefficients in a reduced size memory
A method and apparatus for storing bitplanes of coefficients in a reduced size memory is disclosed. In one embodiment, a method for encoding coefficients comprises applying one or more wavelet...
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7397957 |
Discrete wavelet transform unit and method for adaptively encoding still image based on energy of each block
Disclosed is a discrete wavelet transform (DWT) unit for encoding and decoding still images based on the energy of each block. The DWT unit includes an energy calculating section for calculating...
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7397858 |
Maintaining a plurality of codebooks related to a video signal
A method of enhancing picture quality of a video signal is disclosed. The method comprises the steps of receiving an encoded video signal having a plurality of headers; maintaining a plurality of...
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7397857 |
Method for transformation-coding full motion image sequences
In the case of a method for transformation encoding of moving-image sequences, motion vectors are estimated block-by-block, with which said motion vectors a motion compensation is carried out. The...
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7397856 |
Method and apparatus for storing and processing picture information of temporally successive pictures
A method and apparatus are provided for storing and processing picture information of temporally successive pictures wherein in each case at least one picture area is selected from each temporally...
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7397855 |
Rate controlling method and apparatus for use in a transcoder
A rate controlling method for computing a reference quantization parameter is provided, for use in a transcoder having a variable length decoder, an inverse quantizer, a quantizer and a variable...
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7397854 |
Adaptive de-blocking filtering apparatus and method for MPEG video decoder
A post processing de-blocking filter includes a threshold determination unit for adaptively determining a plurality of threshold values according to at least differences in quantization parameters...
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7397853 |
Adaptive de-blocking filtering apparatus and method for MPEG video decoder
A post processing de-blocking filter includes a threshold determination unit for adaptively determining a plurality of threshold values according to at least differences in quantization parameters...
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7397852 |
Image processing apparatus and method, and image processing program
Picture data is compressed and encoded in consideration of visual characteristics of human beings against colors. A color of pixels is detected corresponding to color difference components Cb and...
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7397851 |
Separate plane compression
A method of distinguishing between regions of an image, separating and masking the original image into multiple image planes, and compressing each separated image plane with a compression method...
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7397850 |
Reciprocal index lookup for BTSC compatible coefficients
An algorithm calculates spectral compression/expansion filter coefficients using a value proportional to a reciprocal of a feedback/feedforward signal and stores the coefficients to a lookup table....
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7397283 |
Digital A/V transmission PHY signaling format conversion, multiplexing, and de-multiplexing
A circuit includes a configurable receiver circuit, a multiplexer or demultiplexer coupled to the configurable receiver circuit, and a configurable driver circuit coupled to the multiplexer or...
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RE40415 |
Picture signal transmitting method and apparatus
A picture type identifier, indicating one of intra-picture coding (an I-picture), forward or backward predictive coding (a P-picture) and bi-directionally predictive coding (a B-picture), is...
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7395321 |
Method and system for prioritized bit rate conversion
The invention provides a system and a method for providing a multiplexed sequence, the multiplexed sequence including at least one sequence of basic media data units/modified basic media data...
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7394966 |
Image communication apparatus for wireless communication of digital images, and method thereof
An image capture apparatus includes an image capture unit, a recording unit, a wireless communication unit and a control unit. The recording unit records digital image captured by the image capture...
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7394945 |
Method of reducing a blocking artifact when coding moving picture
A method of coding a moving picture is provided that reduces blocking artifacts. The method can include defining a plurality of defining pixels S 0 , S 1 , and S 2 , which are centered around a...
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7394940 |
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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7394856 |
Adaptive video prefilter
A method for adaptively filtering a video signal prior to encoding is provided. The method initiates with calculating a local gradient indicative of a region type. Then, a weight factor is...
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7394855 |
Error concealing decoding method of intra-frames of compressed videos
A method conceals errors in an infra-frame of compressed video. The intra-frame is decoded to multiple macroblocks. Each macroblock including pixels arranged in a rectangular array. A lost...
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7394854 |
Signal transmission system
A signal transmission system: that includes a signal transmission unit ( 101 ) that includes a MPEG decoder ( 102 ), which receives digital broadcasting and outputs a luminance signal Y and two...
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7394853 |
Motion vector coding method and motion vector decoding method
A motion vector coding method and apparatus that improves efficiency of coding motion vectors when a current block is coded using a plurality of motion vectors. The apparatus includes a motion...
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7394852 |
Method for detecting a moving object in motion video and apparatus
An apparatus for detecting a moving object in motion video comprises a macro-block determining section for determining the background/non-background of each macro-block of a reconstructed video...
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7394851 |
Encoding apparatus and method, and multiplexing apparatus and method
An encoder to encode video streams representing a moving picture is provided whose video encoder calculates a bit storage quantity an STD video buffer should have when input of a stream ending with...
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