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9042461 Efficient employment of digital upsampling using IFFT in OFDM systems for simpler analog filtering  
Systems and methods are provided for transmitting OFDM information via IFFT up-sampling components that transmit data at a higher sampling rate than conventional systems to simplify filter...
9042460 Method and apparatus for encoding video by using transformation index, and method and apparatus for decoding video by using transformation index  
Encoding and decoding a video using transformation index that indicates information that indicates a structure of a transformation unit transforming data of a current coding unit.
9042459 Method and apparatus for encoding video by using transformation index, and method and apparatus for decoding video by using transformation index  
Encoding and decoding a video using transformation index that indicates information that indicates a structure of a transformation unit transforming data of a current coding unit.
9042446 Temporal slice persistence method and apparatus for delivery of interactive program guide  
Techniques to efficiently deliver interactive program guide (IPG) to a number of terminals. Each IPG page can be decomposed into a guide portion that is specific to each IPG page and a background...
9042445 Method for deblocking field-frame video  
Methods are disclosed for performing improved deblocking filtering across edges between macroblocks, with particular application to cases where one macroblock is field coded and its neighbors are...
9036713 Image encoding device, image decoding device, image encoding method, and image decoding method  
An image encoding device include a predicting unit for adaptively determining the size of each motion prediction unit block according to color component signals, and for dividing each motion...
9036944 Apparatus and method for encoding/decoding images for intra-prediction coding  
A method of decoding an image includes the steps of restoring a residual value by performing inverse quantization and inverse transform on the residual value by entropy decoding a received bit...
9036709 Apparatus for decoding motion information in merge mode  
Disclosed is an apparatus for decoding motion information in merge mode. The apparatus for decoding motion information in merge mode discloses a merge mode motion vector decoding unit configured...
9036714 Frame packing for video coding  
Implementations are provided that relate, for example, to view tiling in video encoding and decoding. A particular implementation accesses a video picture that includes multiple pictures combined...
9036042 Encoding, decoding, and representing high dynamic range images  
Techniques are provided to encode and decode image data comprising a tone mapped (TM) image with HDR reconstruction data in the form of luminance ratios and color residual values. In an example...
9036092 Video channel change system  
A video channel change system may include one or more processors and a memory. The one or more processors may receive first packets including first video frames associated with a first video...
9036715 Video coding  
In a method and apparatus for encoding an input video bitstream to produce an encoded output bitstream, a base stream is enhanced based on enhancement control parameters. At least one picture...
9031138 Method and system to combine multiple encoded videos for decoding via a video docoder  
Methods and systems described herein provide for decoding multiple video streams using a single decoder. An example method may include receiving a first data stream that represents encoded frames...
9031136 Device and method for encoding/decoding  
A device and a method for encoding/decoding are disclosed. The encoding apparatus includes: an encoding unit configured to encode data and generate encoded data; a decoder description generation...
9025669 Apparatus for decoding motion information in merge mode  
Disclosed is an apparatus for decoding motion information in merge mode. The apparatus for decoding motion information in merge mode discloses a merge mode motion vector decoding unit configured...
9025660 Video decoder with general video decoding device and methods for use therewith  
A video decoder includes an entropy decoding device that includes a first processor that generates entropy decoded (EDC) data from an encoded video signal. A general video decoding device includes...
9025668 Apparatus for decoding motion information in merge mode  
Disclosed is an apparatus for decoding motion information in merge mode for reconstructing a moving picture signal coded at a low data rate while maintaining a high quality of an image. The...
9020047 Image decoding device  
An image decoding apparatus includes a plurality of decoders and (i) divides image data to decode into a plurality of pieces of partial data, (ii) acquires attribute information pieces each...
9019393 Video processing system and method  
Embodiments provide a video processing system that can include a video processor, a decompression component, and a demosaicing component. The video processing system can be configured to...
9014275 Method and apparatus for multi-threaded video decoding  
A method and an apparatus for performing multi-threaded video decoding are disclosed. The method takes use of a multi-threaded scheme to process an encoded picture stream on a picture by picture...
9014259 Apparatus and method for sequentially parsing bitstreams based on removal of emulation prevention byte  
An apparatus and method sequentially parses bitstreams based on a removal of an Emulation Prevention Byte (EPB). The apparatus and method may detect an EPB pattern from among sequentially input...
9014261 Method and system for media file compression  
The present invention discloses a method for media file compression, which includes: extracting the encoding parameters from an input media file, separating and decoding the audio and video stream...
9008189 Methods and devices for context modeling to enable modular processing  
Methods of encoding and decoding for video data are described for encoding or decoding coefficients for a transform unit. In particular, the significant-coefficient flags for a coefficient group...
9008190 Apparatus for processing images and method thereof  
An apparatus for processing images may include a de-multiplexer that receives a data stream and de-multiplexes a video signal and channel information from the data stream, a first decoder that...
9008188 Apparatus and method for decoding signals  
New capabilities will allow conventional broadcast transmission to be available to mobile devices. A method of decoding a bitstream is described including receiving a demodulated bitstream, the...
9002124 Moving picture coding method and moving picture decoding method  
According to a picture coding method, a coded picture is stored, as a reference picture, into a storage unit; commands indicating correspondence between reference pictures and reference indices...
8995534 Systems and methods for encoding and decoding  
Systems and methods for multimedia encoding and decoding are disclosed. The systems and methods include multimedia format detection systems, decoder functionality generation systems, decoder...
8995533 Method and apparatus for transmitting and receiving FEC frame headers with variable header modulation  
A frame header of Forward Error Correction (FEC) is provided, suitable for using in the DVB-C2 Standard. In the DVB-C2 Standard, Adaptive Coding and Modulation (ACM) or Variable Coding and...
8995530 Moving image decoding apparatus, moving image coding apparatus, moving image decoding circuit, and moving image decoding method  
A moving image decoding apparatus which enables reduction in the memory bandwidth and the memory access latency for the motion compensation filter coefficients for use in inter-picture prediction...
8995536 System and method for audio/video synchronization  
Described herein is a system and method for audio visual synchronization. The picture are displayed by receiving an identifier, said identifier associated with a frame buffer storing a picture;...
8989259 Method and system for media file compression  
The present invention discloses a method for media file compression, which includes: extracting the encoding parameters from an input media file, separating and decoding the audio and video stream...
8989257 Method and apparatus for providing near-zero jitter real-time compression in a communication system  
The method and apparatus of the present invention provides for the compression of signal data having a low latency jitter while maintaining a target compression ratio and reasonable degradation,...
8982962 Method and apparatus for encoding video by compensating for pixel value according to pixel groups, and method and apparatus for decoding video by the same  
Provided are a method and apparatus of encoding a video by compensating for a pixel value and a method and apparatus of decoding a video by compensating for a pixel value. The method of encoding...
8982961 Method and apparatus for encoding video by using transformation index, and method and apparatus for decoding video by using transformation index  
Encoding and decoding a video using transformation index that indicates information that indicates a structure of a transformation unit transforming data of a current coding unit.
8982964 Image decoding device, image coding device, methods thereof, programs thereof, integrated circuits thereof, and transcoding device  
An image decoding device which increases decoding efficiency and can be easily implemented includes: a division unit dividing coded image data into first and second coded image data; a frame...
8982963 Compatible compression of high dynamic range, visual dynamic range, and wide color gamut video  
A first image stream has a first dynamic range and a first color space. First and the second image streams are received in a layered codec. The second image stream has a second dynamic range,...
8977206 Data transmission device, system and method using the same  
A data transmission device connected to a monitor includes a wireless transmission module, a multimedia processing unit and an output interface. The wireless transmission module wirelessly...
8976872 Picture-in-picture processing for video telephony  
The disclosure is directed to techniques for picture-in-picture (PIP) processing for video telephony (VT). According to the disclosed techniques, a local video communication device transmits PIP...
8977065 Inheritance in a tiered signal quality hierarchy  
A first set of reconstruction data includes a symbol specifying an attribute setting of a parent element in a rendition of the signal at a first level of quality. The attribute setting can be one...
8976871 Media extractor tracks for file format track selection  
A video coding apparatus may be configured to utilize media extractors in a media extractor track that reference two or more non-consecutive network access layer (NAL) units of a separate track....
8971414 Encoding digital video  
A video encoder encodes the video stream frame by frame. An encoding process generally includes receiving a video frame, subdividing the video frame into uniform pixel blocks, comparing a selected...
8973075 Metadata for compressed video streams  
Systems and methods are provided for adding or extracting metadata for video streams. The system receives a video stream compressed according to a video encoding standard, and generates a packet...
8971416 Video decoder with vector processor and methods for use therewith  
A multi-format video decoder includes an entropy decoding device that generates entropy decoded (EDC) data from an encoded video signal. A multi-format video decoding device includes a memory...
8971415 Video communication system, device and method based on feedback reference frames  
Embodiments of the invention provide a video communication system, device and method on the basis of feedback reference frame. The method includes: receiving, by a video encoding end, video frame...
8971406 Image coding method, image decoding method, image coding apparatus, image decoding apparatus, and image coding and decoding apparatus  
An image coding method includes: writing, into a sequence parameter set, buffer description defining information for defining a plurality of buffer descriptions; selecting one of the buffer...
8971417 Method and apparatus for encoding and decoding multilayer videos  
Provided are methods and apparatuses for encoding and decoding a bit stream in a multilayer video system in which a base layer and a higher layer use different codecs. The decoding method...
8958482 Systems and methods for transformation of logical data objects for storage  
Systems and methods for encrypting a plaintext logical data object for storage in a storage device operable with at least one storage protocol, creating, reading, writing, optimization and...
8958486 Simultaneous processing of media and redundancy streams for mitigating impairments  
In one embodiment, a method comprises receiving a primary stream of encoded frames and a separate stream of redundant frames. The method further comprises decoding and reconstructing in parallel...
8958476 Moving picture coding/decoding method and apparatus  
A moving picture coding/decoding method and apparatus with improved coding efficiency. A moving picture coding method includes selecting a color space from among a plurality of color spaces,...
8958481 Method and system for video encoding and decoding  
Methods and systems are provided for encoding and decoding a video stream. Each picture in a video stream can be divided into slices, each of which contains a contiguous row of macroblocks. All...