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7391812 |
Adaptively post filtering encoded video
Some embodiments of the invention provide a method of decoding an encoded video signal that includes a plurality of successive encoded images. The method initially receives an encoded image of the...
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7391811 |
Stereoscopic image encoding and decoding device multiplexing high resolution added images
A left-eye image signal and a right-eye image signal are supplied to a pixel structure converter of a stereoscopic image pre-processor, and multiplexed, so to form one image, an interlace image is...
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7391808 |
System and method for upgrading processing capabilities of a media center
Video data encoded according to new compression standards may be processed by an existing client terminal using an adaptive module that transcodes the video data into a format compatible with the...
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7388917 |
Image-processing method and image processor
Image data is separated from three lines of image data in accordance with a storage capacity of a source memory. The separated image data is transferred to the source memory, Several pieces of...
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7388916 |
Water ring scanning apparatus and method, and apparatus and method for encoding/decoding video sequences using the same
A water ring scanning apparatus and method, and an apparatus and method for encoding/decoding video sequences using the same are disclosed. A water ring scanning apparatus includes: a preferential...
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7388915 |
Video data coding/decoding apparatus and method
A video data coding/decoding apparatus includes: an encoder dividing a partition partitioned by a data partitioning technique into certain blocks, channel-coding the divided block data and...
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7388914 |
Moving picture coding and/or decoding systems, and variable-length coding and/or decoding system
A coding and/or decoding system includes: a code-word table for storing therein a plurality of code words, which are capable of being decoded both in forward and backward directions and which are...
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7386049 |
Predictive interpolation of a video signal
A method of enhancing picture quality of a video signal is disclosed. The method comprises the steps of generating an interpolated base frame image; receiving a first previously decoded difference...
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7376188 |
Format structure of serial data and serial data conversion apparatus
Disclosed is a serial data conversion apparatus comprising: a video signal packet conversion unit for converting a characteristic signal of a video signal into a video signal characteristic packet...
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7369756 |
Method for decoding non-DV data stored in a DV format
A method for extracting and decoding data stored in a DV format having sequential DIF blocks that include a header and a payload portion, where the stored data is not decodable under the DV format...
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7366407 |
Method and apparatus for storing MPEG-2 transport streams using a conventional digital video recorder
An apparatus for storing an MPEG-2 transport data stream with a conventional digital video (DV) recorder. The MPEG-2 transport stream data is inserted into a data block of a digital video (DV)...
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7366240 |
Decoder and method of decoding using pseudo two pass decoding and one pass encoding
A method of processing video frame data includes the steps of: receiving a video frame; partially decoding the video frame; fully decoding the video frame to produce macroblocks; determining video...
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7366230 |
Power control in mobile radio communications systems
A power control unit ( 500 ) for a power control system in a mobile communication system, the power control unit ( 500 ) comprising an inner power control loop element ( 503, 507 ), which generates...
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RE40253 |
Apparatus for making a random access to the reverse common channel of a base station in CDMA and method therefor
An apparatus for making a plurality of terminals have a random access to the reverse common channel system in CDMA, comprises code synchronization detection information broadcast means provided in...
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7359441 |
Packet data processing determination apparatus
In a packet data processing determination apparatus (DBA 1 ) for respectively and sequentially determining a plurality of packet data (P) composing an inputted transport stream (TS), a packet data...
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7359439 |
Encoding a still image into compressed video
A method for producing a compressed video bitstream having a plurality of frames from data that specifies a single still image. The still image is encoded into data specifying a single intra...
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7356084 |
Method for tracking the disappearance of detected logos within digital video signals
A method and system for sensing disappearance of the previously detected logos in noisy digital video signals. When a video program starts, a short period of time is allowed to initially detect the...
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7349477 |
Audio-assisted video segmentation and summarization
A method segments a compressed video by extracting audio and visual features from the compressed video. The audio features are clustered according to K-means clustering in a set of classes, and the...
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7346271 |
Apparatus and method for converting a compressed video stream with preview of converted stream
An apparatus by which a user can easily set a parameter for conversion when a compression encoding system of video stream is converted is provided. A particular period in a first video stream is...
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7342968 |
Method and system for modeling the relationship of the bit rate of a transport stream and the bit rate of an elementary stream carried therein
A method and system are disclosed for controlling the generation of a systems layer stream, such as a transport stream, that carries a program made up of at least one elementary stream, such as an...
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7342965 |
Adaptive method and system for mapping parameter values to codeword indexes
A method and system for entropy coding, where parameters indicative of a coded signal are mapped into codeword indexes so that a decoder can reconstruct the coded signal from the codeword indexes....
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7339993 |
Methods for transforming streaming video data
A method for forming an output stream of data includes determining an output resolution for the output stream of data, determining an output frame rate for the output stream of data, determining an...
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7337463 |
Displaying heterogeneous video
Heterogeneous video may be independently encoded in a processor-based system and transmitted for display on a display device. In the display device, the independent video streams may be...
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7336712 |
Video signal transmission
An MPEG video stream generator, which contains several slightly different programs, each with approximately the same content. The MPEG stream is constructed in such a manner that a simple...
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7336711 |
Image encoding method, image decoding method, image encoder, image decode, program, computer data signal, and image transmission system
A motion of an image in a block is detected with respect to image data D 1 , a coding mode to be applied thereto is selected among a plurality of prepared coding modes, and motion compensation is...
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7333865 |
Aligning data streams
The invention aligns two wide-bandwidth, high resolution data streams, in a manner that retains the full bandwidth of the data streams, by using magnitude-only spectrograms as inputs into the...
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7333419 |
Method to improve performance and reduce complexity of turbo decoder
One aspect of the invention relates to a method and embodiment for decoding a sequence of frames in a communication system having a predetermined decoding time constraint per frame. The first frame...
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7330511 |
Method and system for embedding device positional data in video signals
A system for embedding positional data ( 20 ) in a video signal ( 18 ), the system having a mobile object ( 4 ), a positioning receiver ( 10 ) associated with the mobile object ( 4 ) for obtaining...
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7327936 |
Secured device for the processing of high-quality audiovisual works
A method for distributing video sequences according to a nominal flow format including a succession of frames, each including at least one I block corresponding to a complete digital I image, each...
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7327792 |
Digital video system and control method thereof
A digital video system for wirelessly transmitting a signal to a display device, including a receiver that analyzes a packet of the signal wirelessly received through a first transmitting/receiving...
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7327790 |
MPEG on screen display coder for DTV interfaces
An MPEG on-screen display coder includes a buffer, an MPEG encoder, and a multiplexer. The buffer receives and buffers an MPEG transport data stream containing frames of a selected program and...
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7327789 |
Decoding apparatus, decoding method, decoding program, and decoding program storage medium
A decoding apparatus is provided with a decoder for receiving plural bit streams and decoding the respective bit streams to output decoded bit streams, and a decoding state holder for saving and...
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7307550 |
Decoding method, decoding device, and program for the same
To provide a decoding method and a decoding device capable of reducing a power consumption in a decoding processing and a program for the same. The decoding method to be executed by a decoding...
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7298782 |
Method and apparatus for improved memory management of video images
A novel storage format enabling a method for improved memory management of video images is described. The method includes receiving an image consisting of a plurality of color components. Once...
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7298779 |
Fast code acquisition method based on signed-rank statistic
The present invention relates to the fast code acquisition methods based on signed-rank statistic. In more detail, it presents novel detectors required for PN (PN) code acquisition in DS/SS system....
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7295615 |
System for embedding additional information in video data, and embedding method
It is one object of the present invention to provide a method and system for embedding an electronic watermark directly in an MPEG stream. An intra-macroblock of an I-frame or of a P or B-frame is...
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7295609 |
Method and apparatus for coding image information, method and apparatus for decoding image information, method and apparatus for coding and decoding image information, and system of coding and transmitting image information
An image information coding apparatus codes an input image signal in a manner optimized on the basis of the visual characteristics. In quantization, an input image signal is divided into blocks, an...
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7292636 |
Using order value for processing a video picture
A method and apparatus for variable accuracy inter-picture timing specification for digital video encoding is disclosed. Specifically, the present invention discloses a system that allows the...
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7289564 |
Video encoding method with support for editing when scene changed
A video encoding method with support for editing when scene changed. The video encoding method reads and stores the pictures by the display order and detects whether the scene change occurred. The...
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7283589 |
Packetization of FGS/PFGS video bitstreams
A video encoding system performs packetization of FGS/PFGS encoded video bitstreams by selecting encoded bitstream segments for packetization based on an estimated total contribution to distortion...
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7280595 |
Post-inverse-quantization AC prediction with a unified variable-length-decoding and inverse-quantization stage
A motion-picture-experts group (MPEG) decoder performs AC prediction to decode first-column or first-row coefficients that are coded as differences from corresponding coefficients in a prior block...
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7274861 |
Information recording medium, and apparatus and method for recording information to information recording medium
An information recording medium achieves high speed conversion of a signal input externally from MPEG-TS to MPEG-PS complying with the DVD standard. An apparatus and a method are used to record...
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7274742 |
Model and model update technique in a system for modeling the relationship of the bit rate of a transport stream and the bit rate of an elementary stream carried therein
A method and system are disclosed for controlling the generation of a systems layer stream, such as a transport stream, that carries a program made up of at least one elementary stream, such as an...
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7274739 |
Methods and apparatus for improving video quality in statistical multiplexing
The present invention provides methods and apparatus for improving video quality in statistical multiplexing. For each encoding channel in a statistical multiplexer, a respective bit rate need...
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7266148 |
Video transcoding apparatus
Disclosed is a video transcoding apparatus converting a specific bit rate of an MPEG (moving pictures experts group) bit stream into a different rate thereof for transportation. The present...
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7263128 |
Triple-buffering method for overlapped motion compensation in a video decoder
A method of improving performance within video decoders subject to the execution of overlapped motion compensation. The method utilizes a triple-buffering approach to achieve rapid data transfers...
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7260150 |
Systems and methods for decoding of partially corrupted reversible variable length code (RVLC) intra-coded macroblocks and partial block decoding of corrupted macroblocks in a video decoder
The invention is related to methods and apparatus that recover usable video data from partially corrupted data. Embodiments inspect corrupted data packets and identify the location or locations of...
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7260149 |
Digital data transmission apparatus, digital data reception apparatus, digital broadcast reception apparatus, digital data transmission method, digital data reception method, digital broadcast reception method, and computer program
A multiplexer 106 conducts time division multiplexing on various data trains input from a digital broadcast reception tuner 103 and various interfaces 104 and 105 while adding packet...
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7254175 |
Frame-accurate seamless splicing of information streams
A method and apparatus for generating universal splice point adapters, where during a splicing operation an “out-point splicing adapter” is used to transition from an exit stream, while an...
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7248631 |
Method for reducing processing power requirements of a video decoder
A system and method dynamically process video data received by a video decoder by determining a throttling amount, at a decoder throttling device, based on a measure of computational processing...
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