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8184943 |
Transport controls for a media device
A method of scanning content comprises receiving an input signal indicating that content being displayed is to be scanned, sensing a duration of the received input signal, and scanning the content...
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8184695 |
Digital broadcasting transmitter, turbo stream processing method thereof, and digital broadcasting system having the same
A digital broadcasting transmitter, a turbo stream processing method thereof, and a digital broadcasting system having the same. The digital broadcasting transmitter includes a first compressor,...
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8180165 |
Accelerated screen codec
An accelerated screen codec technique is described that provides a general screen compression framework, which, in one embodiment, is Graphics Processor Unit (GPU) friendly. In one embodiment, in...
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8175298 |
Audio output system control method and audio output system
In an audio output system including a TV, an AV amplifier, a DVD player, and the like, a simple control program decides an audio output mode setting, i.e., whether to output audio from a built-in...
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8175151 |
Encoders and image encoding methods
An encoder. A first encoding unit discrete cosine transforms an input frame, quantizes the transformation result, and generates a first frame according to a motion vector. The first encoding unit...
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8175152 |
Picture coding apparatus and method
A moving picture coding apparatus divides each frame of a moving picture into parts and assigns the parts to different coding units, which compressively code their respective parts. The coding...
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8176375 |
DTV transmitter and method of coding data in DTV transmitter
A DTV transmitter includes a pre-processor which pre-processes enhanced data by coding the enhanced data for forward error correction (FEC) and expanding the FEC-coded enhanced data, a data...
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8165217 |
Image decoding apparatus and method for decoding prediction encoded image data
An image data decoding method for decoding compression encoded image data which includes a plurality of image pictures, includes: a selection step of selecting, when one of the plurality of image...
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8155192 |
Scalable encoding and decoding of interlaced digital video data
Fully scalable encoder and decoder for interlaced video. A method for encoding an interlaced sequence of digital video data decomposes the interlaced video sequence into first and second fields,...
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8144768 |
Apparatus and method for conserving memory in a fine granularity scalability coding system
Decoding time stamps (DTSs) and presentation time stamps (PTSs) are used in fine granularity scalability (FGS) coding during MPEG-4 video coding. An input video is encoded in an FGS encoder into a...
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8121191 |
AVC to SVC transcoder
Roughly described, an input unencoded video stream is first encoded according to a high quality compression standard such as 1080P@60 AVC. The high quality compressed video stream is then...
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8115812 |
Monitoring system, camera, and video encoding method
The present invention provides a monitoring system enabling efficient determination of code amounts for respective cameras according to the movement of an object. Each camera (101) making up the...
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8113839 |
Information processing apparatus, information processing method, information processing system, and storage medium
An image and motion corresponding to the image are presented in response to a request issued by an user. The user transmits image data from a terminal to a motion data generating apparatus. The...
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8111749 |
Image encoding or decoding method and device, with parallelization of processing over several processors and coprocessors, corresponding computer-readable storage medium
A method is proposed for encoding/decoding an image having rectangular blocks of pixels. The image has a height of H blocks and a width of W blocks and is divided into vertical (or horizontal)...
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8107525 |
Variable bit rate video CODEC using adaptive tracking for video conferencing
The present invention is directed to a video communication system capable of providing adaptive compression of video image data. In particular, data regarding the range of possible motions and the...
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8086088 |
Digital video recording method in an audio detection mode
The present invention is related to a digital video recording method, and in particular, when a recording mode is audio detection, according to an audio signal transmitted from a mike mounted on a...
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8045611 |
Video processing and recording apparatuses and methods
A method for video processing. A first video sequence (VS) is received. The first VS is processed to generate a second VS in a first resolution. The second VS is adjusted to a third VS in a second...
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8031771 |
System and method for dynamically determining multimedia transmission based on communication bandwidth
A system and method is provided for dynamically adjusting one or more characteristics of a multimedia transmission between a content provider and a content recipient. In one embod, the system...
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8005148 |
Video coding
A method and apparatus for encoding an input video bitstream to produce an encoded output bitstream is disclosed. A base stream is enhanced based on enhancement control parameters. At least one...
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8000388 |
Parallel processing apparatus for video compression
A method of and an apparatus for parallel processing video compression is described herein. A picture is divided into N zones vertically, and Vertical Split Parallelism (VSP) deploys N+1 processes:...
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7995651 |
Field/frame adaptive coding and decoding method with field/frame index and apparatus for performing the same
A moving picture coding method for coding a picture when switching between frame coding and field coding adaptively on a block-by-block basis. The method including determining the maximum number of...
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RE42587 |
Method and apparatus for serving data
VPI/VCI of an ATM cell is translated into an internal ID by distribute VPI/VCI entries into sections in a table according to a portion of each VPI/VCI entry. A section to be searched according to...
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7991048 |
Device and method for double-pass encoding of a video data stream
The invention relates to a device for double pass encoding of a video data stream comprising: a first type encoding means performing the first encoding pass,a second type encoding means performing...
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7974341 |
Rate control for multi-layer video design
Methods and apparatus for efficient encoding multimedia data, such as live video streams are disclosed. The multimedia data is pre-encoded into multiple layers and characteristics of the...
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7965710 |
Decoding operations in normal transmission mode
Various decoders, methods, systems, and devices are provided that selectively employ a decoding operation as a function of the size of a received data packet. In at least some embodiments, a first...
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7966633 |
Method for receiving broadcasting signal and broadcasting receiver
A method for receiving a broadcasting signal and a broadcasting signal receiver are disclosed. Even when a cell is changed while an emergency alert is output, the emergency alert can be...
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7965774 |
Method for visual signal extrapolation or interpolation
The present invention relates to computer-based systems and methods for visual signal extrapolation or interpolation based on statistic similarity estimation. Specifically, a first and a second...
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7953156 |
System and method for encoding and decoding enhancement layer data using descriptive model parameters
There is provided an image encoding system (300, 400) including an encoder (300) for receiving input image data and generating corresponding encoded image output data. The encoder includes image...
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7953121 |
Method and system for synchronizing transport streams of multiple transponders for area critical applications
Disclosed is a transport stream synchronizing system for synchronizing transport streams output from a plurality of transponders and decoded by a plurality of tuners. The transport stream...
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7950029 |
Method for interactive television using foveal properties of the eyes of individual and grouped users and for protecting video information against the unauthorized access, dissemination and use thereof
A method of interactive television providing for generating, transforming or displaying video information taking into account individual peculiarities of the user's eye and individual peculiarities...
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7936820 |
Moving-picture compression encoding method, apparatus and program
Disclosed are a moving-picture compression encoding apparatus comprising a motion-compensated predicting unit that includes a first cost calculator for generating cost values based upon difference...
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7933329 |
System and method for monitoring video packets for quantifying video quality
A system and method for monitoring a sequence of video packets for quantifying video quality includes a video picture monitor that accesses data in a header of a video packet included in the...
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7924919 |
Transcoder, recorder, and transcoding method
In a transcoder that decodes and encodes a motion picture stream, a highly compressed motion picture stream cannot be obtained if the same corresponding frame is referenced for coding purposes in a...
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7916784 |
Method and system for inverse telecine and field pairing
Certain aspects of a method and system for inverse telecine and field pairing may comprise receiving a plurality of fields of alternating polarity. A current field may be weaved with its...
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7912125 |
Hybrid scalable encoder, method and media for standard definition and high-definition video formats on a single-disc
A hybrid scalable encoder, method, and media are disclosed for processing video signal data as a plurality of block transform coefficients for each of a base layer and an enhancement layer included...
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7912121 |
Method and apparatus for processing video signal
An apparatus for processing a video signal with N frames is provided. The apparatus includes an encoding module and a selecting module. The encoding module performs a 1st through a Nth encoding...
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7912124 |
Motion compensation for fine-grain scalable video
A fine-grain scalable video data apparatus, system, method and data structure is disclosed. An encoder (110) for encoding input video data as minimum bitrate macroblock data to produce DCT data...
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7903736 |
Fast mode-searching apparatus and method for fast motion-prediction
Provided is a fast mode-searching apparatus and method for motion-prediction. The fast mode-searching apparatus includes a probability information obtaining unit, a first inter mode searching unit,...
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7899115 |
Method for scalably encoding and decoding video signal
The present invention relates to a method for scalably encoding and decoding a video signal. In an embodiment of the present invention, motion information, such as reference indices, motion vector,...
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7899122 |
Method, apparatus and computer program product for generating interpolation frame
A method for generating an interpolation frame between first and second reference frames includes dividing an interpolation frame into several interpolation areas; detecting a most correlated...
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7890980 |
Method for receiving broadcasting signal and broadcasting receiver
A method for receiving a broadcasting signal and a broadcasting signal receiver are disclosed. Even when a cell is changed while an emergency alert is output, the emergency alert can be...
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7873106 |
Method and apparatus for synchronized recording of audio and video streams
A method for synchronized recording of audio and video signals is disclosed. The video signals are grouped into a plurality of video frames. The method includes incrementing a counter value of an...
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7873638 |
Apparatus and method for the collection and utilization of user selection in a content delivery environment
A system and method for the collection, analysis, utilization, and/or reporting of user preference of content experienced by the user preferably for managing the distribution network of a content...
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7864842 |
Television receiver integrated with recording and reproducing device
During watching television programs, a composite signal is converted into a digital broadcast video signal by a video decoder, and encoded into a Y/C signal by a video encoder and then, broadcast...
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7830958 |
Seamless switching of scalable video bitstreams
A seamless bitstream switching schema is presented. The schema takes advantage of both the high coding efficiency of non-scalable bitstreams and the flexibility of scalable bitstreams. Small...
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7826531 |
Indicating regions within a picture
A method for indicating size, shape and location of a region within a digital picture the picture being divided into a set of blocks. A value for at least one size parameter, which is indicative of...
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7804898 |
Method and apparatus for encoding a digital video signal
The present invention relates to a method and an encoder for encoding a digital video sequence, said digital video sequence comprising some sets of images including a disparity map, said disparity...
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7773672 |
Scalable rate control system for a video encoder
A rate control system for a video encoder including rate control logic which determines a first QP corresponding to a selected encoding layer of multiple encoding layers, and scaling logic...
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7760802 |
Random access points in video encoding
In a method of encoding/decoding a video sequence, which is composed of video frames, a first video frame and a second video frame are divided into a set of coding blocks, and at least one of the...
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7733956 |
Method and apparatus for storing base and additive streams of video
The present invention provides an apparatus and method for encoding, storing, transmitting and decoding multimedia information in the form of scalable, streamed digital data. A base stream...
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