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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...
9042455 Propagation map  
A method comprises receiving original encoded video stream as one input, accessing encoded data divided into slices which are further divided into blocks, receiving the list of possible changes or...
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...
9042447 Image coding apparatus and image coding method  
There is provided an image coding apparatus for outputting an image stream in which random access and easy editing are possible without reducing encoding efficiency. The image coding apparatus...
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...
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...
9036716 Link aware mobile data network  
Methods, systems, and devices are described for communicating data from multiple data terminals to an aggregator terminal over a communication link having changing link conditions. In some...
9036717 Restoring program information for clips of broadcast programs shared online  
To restore context information about a clip that was sampled from a broadcast program, the clip is identified by matching a digital fingerprint of the clip against a database of known digital...
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...
9031137 Signaling signed band offset values for sample adaptive offset (SAO) filtering in video coding  
A method for signaling sample adaptive offset (SAO) band offset syntax elements in a video encoder is provided that includes receiving a plurality of band offset syntax elements, entropy encoding...
9031131 Picture rate conversion system architecture  
Systems and methods for converting a picture frame rate from a source video at a first rate to a target video at a second rate via interpolation of an intermediate frame. In one implementation,...
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...
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...
9025674 Method for reconstructing digital video data stream and apparatus thereof  
An apparatus for reconstructing digital video data stream reconstructs a transport stream from a first data stream and a second data stream. Both of the first data stream and the second data...
9025673 Temporal quality metric for video coding  
The disclosure is directed to techniques for evaluating temporal quality of encoded video. Instead of estimating jerkiness based solely on frame rate or motion activity, the number of consecutive...
9026790 Processing packet streams  
A system for processing packet streams includes a first packet queuing circuitry connected between a first processor and a second processor and operable to queue packets for transfer from the...
9025639 Modulation and demodulation method for satellite communication using widespread signal-to-noise ratio (SNR)  
Provided are a modulation method and a demodulation method for satellite communication using a widespread signal-to-noise ratio (SNR), the method including: adding a dummy frame to a...
9020048 Dynamically modifying video and coding behavior  
A system and method that provides a connection path between a video source such as a personal computer (PC) and a high-definition television (HDTV). A control is provided for varying a quality...
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...
9014277 Adaptation of encoding and transmission parameters in pictures that follow scene changes  
A source device in a wireless display system determines whether a scene change has occurred between a first picture and a second picture prior to transmitting an encoded representation of the...
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...
9014260 Method and apparatus for encoding images, and method and apparatus for decoding encoded images  
Methods and apparatuses for encoding and decoding an image are provided. The method of encoding an image includes: replacing a transformation coefficient having a low frequency component to be...
9014276 Method and system for 3D video coding using SVC temporal and spatial scalabilities  
A 3-dimensional (3D) video transmitter may be operable to encode a 3D video to generate a scalable video coding (SVC) base layer and a SVC enhancement layer. A first view such as a first...
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...
9007525 Audio and video communications apparatus and communications method thereof  
An audio and video communications apparatus eliminates a system clock frequency difference, freeing a user from unconformable feeling of audio and video. The audio and video communications...
9008191 Video compression encoder  
A video compression encoder which does not require a video frame buffer is disclosed. Without a frame buffer, incoming pixels can not be compared to pixels previously sent to the decoder. Instead,...
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...
9001897 Video quality estimation apparatus, video quality estimation method, and program  
This invention provides a video quality estimation apparatus (1) including a packet analysis unit (10) that derives the bit rate of an encoded video packet contained in an input packet, and the...
8995535 Signaling signed band offset values for sample adaptive offset (SAO) filtering in video coding  
A method for signaling sample adaptive offset (SAO) band offset syntax elements in a video encoder is provided that includes receiving a plurality of band offset syntax elements, entropy encoding...
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...
8989280 Frame identification  
An unbound, out-of-band identification concept for identifying video frames and/or other data sets within a transport stream. The identification may include the use of reference markers to...
8989265 Method for modeling coding information of video signal for compressing/decompressing coding information  
A method for context-modeling coding information of a video signal for compressing or decompressing the coding information is provided. An initial value of a function for probability coding of...
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,...
8989281 Video quality and audio quality adjustment  
A system that incorporates teachings of the present disclosure may include, for example, a system having a controller to allocate between a video and audio quality in a multimedia presentation and...
8989271 Decoding method and apparatus with candidate motion vectors  
A moving picture coding apparatus includes: a motion vector predictor candidate calculation unit which calculates motion vector predictor candidates and the number of motion vector predictor...
8982949 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  
A decoding method decodes a bit stream in an image decoding apparatus. The method includes receiving a weight parameter that is added to a luma quantization parameter as the bit stream. The method...
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,...
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...
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...
8971648 Encoding and decoding an image or image sequence divided into pixel blocks  
A method and apparatus are provided for coding an image or a sequence of images, generating a data stream including data representative of pixel groups, referred to as blocks, in one of the...
8971418 Digital television transmitter/receiver and method of processing data in digital television transmitter/receiver  
A digital television (DTV) transmitter and a method of coding data in the DTV transmitter method are disclosed. A pre-processor pre-processes the enhanced data by coding the enhanced data for...
8971419 Method and apparatus for encoding/decoding image information  
The present invention relates to a deblocking filtering method, a method for inducing bs (boundary strength) therefor, and a method and an apparatus for encoding/decoding using the same. The...
8964857 Receiving system and method for processing digital broadcast signal in the receiving system  
A transmitting system, a receiving system, and a method of processing broadcast signals are disclosed. The method for processing a broadcast signal in a broadcast receiver comprises receiving a...
8964851 Dual-mode compression of images and videos for reliable real-time transmission  
Dual-mode compression of images/videos for reliable real-time transmission includes a scalable block-based video compression. The method provides graceful quality degradations in case of channel...