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US20130279821 IMAGE ENCODING METHOD USING BINARY PARTITION TREE  
An image encoding method using a Binary Partition Tree (BPT) includes performing the BPT on a reference frame, detecting blocks, each having a difference in a pixel value exceeding a threshold...
US20070098282 Moving picture coding program, program storage medium, and coding apparatus  
A moving picture coding program directs a computer to perform the procedure of detecting a scene change between images depending on, for example, whether or not summation of absolute values of...
US20070031052 Morphological significance map coding using joint spatio-temporal prediction for 3-d overcomplete wavelet video coding framework  
A system and method is provided for digitally encoding video signals within an overcomplete wavelet video coder. A video coding algorithm unit locates significant wavelet coefficients in a first...
US20090238479 Flexible frame based energy efficient multimedia processor architecture and method  
A codec system is provided which includes encoding and decoding functions in a plurality of application environments. The codec subsystem encodes raw uncompressed HD-SDI video signals from a...
US20110013852 APPROACH FOR DETERMINING MOTION VECTOR IN FRAME RATE UP CONVERSION  
One embodiment of the present invention sets forth a frame-up conversion method for preparing an interpolated frame. The method comprises (a) selecting a second block neighboring a first block...
US20130343662 MOVING PICTURE ENCODING APPARATUS, MOVING PICTURE ENCODING METHOD, AND MOVING PICTURE ENCODING PROGRAM, AND MOVING PICTURE DECODING APPARATUS, MOVING PICTURE DECODING METHOD, AND MOVING PICTURE DECODING PROGRAM  
A prediction mode selection unit selects, before a pixel subject to encoding is encoded, a prediction mode used to encode the pixel subject to encoding, using a local decoded value of a pixel on a...
US20150181210 INTRA PREDICTION MODE DETERMINATION APPARATUS, INTRA PREDICTION MODE DETERMINATION METHOD, AND RECORDING MEDIUM  
An intra prediction mode determination apparatus includes prediction units which perform intra prediction on a block of a first block size in an image including at least one block, a first...
US20060171569 Video compression with blur compensation  
Video compression which utilizes information of blurring by including a blurred version of a prior frame as one of the reference frames for motion compensation.
US20120128261 ADAPTIVE MOTION SEARCH RANGE DETERMINING APPARATUS AND METHOD  
Provided is an adaptive motion search range determining apparatus and method for encoding UHD-class high-resolution images. The adaptive motion search range determining apparatus includes an MVD...
US20110013853 APPROACH FOR DETERMINING MOTION VECTOR IN FRAME RATE UP CONVERSION  
One embodiment of the present invention sets forth a method for determining a first motion vector for a first block in a first frame. The method includes selecting a plurality of candidate blocks...
US20100166327 SYSTEM AND METHOD FOR INTRA-FRAME COMPRESSION USING PREDICTIVE CODING  
A system and method for intra-frame compression using predictive coding utilizes some pixels of a macroblock of a video frame as reference pixels to perform predictive coding on the rest of the...
US20050013496 Video decoder locally uses motion-compensated interpolation to reconstruct macro-block skipped by encoder  
In macroblock-based coding systems such as MPEG-1 video, MPEG-2 video and MPEG-4 visual, an encoder in the invention decides on macroblock level whether the macroblock is to be encoded or whether...
US20050254716 Method for compressing workload of digital-animation calculation  
The present invention provides a method for compressing workload of digital-animation calculation. The method is to calculate by dividing the frame of the digital-animation into small blocks less...
US20070165958 Method for compressing/decompressing video information  
The invention relates to a method for compressing video information in a video sequence (It, It+1). According to the invention, this method comprises the steps of: . segmenting a first video frame...
US20050185825 Table type information terminal  
Projector units in a table display a content list, a content selected by the content list and the like, on screens. Infrared rays are uniformly irradiated to the screens from a plurality of...
US20150139564 METHOD AND SYSTEM FOR OPTIMIZED DELTA ENCODING  
Methods and systems are provided for batch processing. A plurality of correlation parameters representing degrees of correlation between two or more data sets in a first batch of data sets may be...
US20090202163 DETERMINATION OF OPTIMAL FRAME TYPES IN VIDEO ENCODING  
The invention facilitates the use of low resolution estimation to identify an optimal sequence of frame types for encoding a stream of video data. In one embodiment a series of video frames are...
US20110194782 Systems and Methods of Inter-Frame Compression  
A system and method for rendering images, and performing operations such as windowing and leveling, when the parameters of a client appliance are known and rendering images when the parameters of...
US20110188767 Systems and Methods of Inter-Frame Compression  
A system and method for rendering images, and performing operations such as windowing and leveling, when the parameters of a client appliance are known and rendering images when the parameters of...
US20130266232 ENCODING DEVICE AND ENCODING METHOD, AND DECODING DEVICE AND DECODING METHOD  
The present technology relates to an encoding device and encoding method, and a decoding device and decoding method, whereby encoding efficiency when performing intra prediction can be improved. A...
US20090190845 MOTION-COMPENSATED RESIDUE BASED TEMPORAL SEARCH RANGE PREDICTION  
Efficient temporal search range predication for motion estimation in video coding is provided where complexity of using multiple reference frames in multiple reference frame motion estimation...
US20060262981 Calculation method for prediction motion vector  
A method for calculating a prediction motion vector of a block to be coded, by performing a median operation using motion vectors of neighboring blocks. If one of the neighboring blocks has motion...
US20090168881 CONFIGURABLE MOTION ESTIMATION  
In some embodiments, a motion estimation method and engine are provided.
US20110078536 Using Motion Change Detection to Reduce Power Consumption of Display Systems  
Image data, such as graphics, text, and video may be conveyed from a host to a remote display. In some cases, an analysis of successive frames may be undertaken to determine whether motion exists...
US20130266234 PARALLEL INTRA PREDICTION METHOD FOR VIDEO DATA  
Disclosed is a parallel intra prediction method for video data, including: dividing, by an intra prediction unit, pixels included in at least one prediction unit configuring a coding unit or a...
US20130177253 Multi-Pass Video Noise Filtering  
A method of noise filtering of a digital video sequence is provided that includes computing a motion image for a frame, wherein the motion image includes a motion value for each pixel in the...
US20080240587 SELECTIVE INFORMATION HANDLING FOR VIDEO PROCESSING  
A system for selectively handling information. In an example embodiment, the system includes a first mechanism for processing information pertaining to one or more sub-blocks of a macroblock in a...
US20060204113 Content-adaptive background skipping for region-of-interest video coding  
The disclosure is directed to techniques for content-adaptive background skipping for region-of-interest (ROI) video coding. The techniques may be useful in video telephony (VT) applications such...
US20060153465 In-band wavelet video coding with spatial scalability  
Exemplary improvements for in-band wavelet video coding with spatial scalability are described. In one implementation an encoder uses leaky prediction to balance a trade-off between reducing...
US20060280371 Video encoding device  
The present invention provides a video encoding device in which a capacity of a binary data storing unit is small, a size of the video encoding device is small, a video signal can be processed in...
US20090180701 Video Data Encoding System  
A video data encoding system for video data having a plurality of video frames, predetermined number of which are provided per unit time, is provided. The system includes an encoder that processes...
US20080112631 Method of obtaining a motion vector in block-based motion estimation  
A method of obtaining a motion vector for a partition of a macroblock in block-based motion estimation by dividing macroblocks into partitions and determining a partition motion vectors for each...
US20140119671 METHODS AND APPARATUSES FOR ENCODING, EXTRACTING AND DECODING VIDEO USING TILES CODING SCHEME  
State-of-the-art video coding schemes supports splitting a picture into smaller rectangular units called tiles units. Each tile units can be independently encoded and decoded by separate encoders...
US20050089224 Moving picture processor, moving picture processing method, and computer program product  
A moving picture processor includes a similarity calculator which calculates a similarity between shots, which refer to temporal parts of a moving picture, into which the moving picture is divided...
US20050276493 Selecting macroblock coding modes for video encoding  
A method selects an optimal coding mode for each macroblock in a video. Each macroblock can be coded according a number of candidate coding modes. A difference between an input macroblock and a...
US20060257000 Decoding method an apparatus for detection of watermarks in a compressed video bitsream  
A video encoder, decoder, and methods for watermarking video content are disclosed; the encoder including a quantization unit for quantizing coefficients of the video bitstream, and an embedding...
US20070081731 Method of compressing moving pictures for mobile devices  
Disclosed are technologies for compressing moving pictures. In particular, the present invention relates to a high efficient and simple method of compressing moving pictures for mobile devices....
US20060120613 Method for fast multiple reference frame motion estimation  
A method for fast multiple reference frame motion estimation, which is used to perform motion estimation between a current frame and reference frames Fn−1, Fn−2, . . . , Fn−k. The method performs...
US20090226105 ADAPTIVE MOTION ESTIMATION CODING  
A method for encoding a video signal comprising a plurality of reference frames and non-reference frames includes: for a non-reference frame to be encoded, determining if at least a portion of a...
US20050089232 METHOD OF VIDEO COMPRESSION THAT ACCOMMODATES SCENE CHANGES  
A method provides a predetermined sequence of video frames, the predetermined sequence beginning with an I-frame, ending with a P-frame, and having intermediate B-frames. The method encodes blocks...
US20080123975 Abnormal Action Detector and Abnormal Action Detecting Method  
An abnormal action detecting device and method for detecting an abnormal action from a moving picture. An abnormal action detecting device (11) creates from-to-frame difference data from moving...
US20070245242 Method and apparatus for automatically summarizing video  
One embodiment of the present invention provides a system that automatically produces a summary of a video. During operation, the system partitions the video into scenes and then determines...
US20080063290 Coding method and system with an adaptive bitplane coding mode  
A coding method and system with an adaptive bitplane coding mode is provided to code multiple bitplanes of a frame consisting of multiple macroblocks. Each bitplane consists of macroblock modes...
US20100014726 HIERARCHICAL MOTION ESTIMATION  
In three-dimensional rotational x-ray coronary imaging problems may arise when estimating the motion of small vessels. According to an exemplary embodiment of the present invention, an examination...
US20050271286 Method and encoder for coding a digital video signal  
The present invention relates to a method and an encoder for coding an input digital video signal comprising a luminance component with luminance values. The method comprises the steps of:-...
US20090304293 MOTION ESTIMATION METHOD AND RELATED APPARATUS FOR EFFICIENTLY SELECTING MOTION VECTOR  
A motion estimation method includes selecting a plurality of selected motion vectors from a plurality of candidate motion vectors according to dissimilarity/priorities of the candidate motion...
US20050207663 Searching method and system for best matching motion vector  
The invention relates generally to compression of video data and specifically to lowering at least a cost of motion information while encoding a macroblock. According to one embodiment, the...
US20100002944 DETERMINATION OF A FIELD REFERENCING PATTERN  
Several methods and a system to perform determination of a field referencing pattern are disclosed. In one aspect, a method is disclosed. A motion vector of a previously coded frame is analyzed...
US20050232499 Method for motion estimation of video frame and video encoder using the method  
Provided are a method for motion estimation of a video frame and a video encoder using the method. The method includes providing a low-resolution frame by down-sampling a video frame to be motion...
US20080159639 Compressing high resolution images in a low resolution video  
A method for compressing an image as a sequence of video frames, comprising dividing the image into a plurality of tiles and compressing a tile, or part thereof, as a frame in the video sequence.

Matches 1 - 50 out of 264 1 2 3 4 5 6 >