Patents for H04N 11 - Colour television systems (14,364)
09/1998
09/16/1998EP0865211A2 Device for filtering and decimating a video signal
09/16/1998EP0865199A1 Method of motion estimation for image sequences, in particular for video signal processing
09/16/1998EP0795252A4 Video modem
09/16/1998CN1193440A Video data transmitting method, video data transmitting device, and video data reproducing device
09/14/1998CA2229147A1 Method of motion estimation for image sequences, in particular for video signal processing
09/11/1998WO1998039915A1 High definition/very high definition screen television receiver set with memory and mikrotelec television environment system
09/09/1998EP0863666A2 Multi-dimensional video filters
09/08/1998US5805303 Image processing device
09/08/1998US5805227 Half-pixel motion compensation controller accepting MPEG2
09/02/1998EP0862339A2 Method and apparatus for converting color component type of picture signals, method and apparatus for converting compression format of picture signals and system for providing picture signals of a required compression format
09/02/1998EP0862337A2 PAL pulse generator and chroma signal recording circuit
09/02/1998EP0862334A2 A signal processing system
09/02/1998EP0862080A2 Image recording and reproducing apparatus
09/01/1998US5801775 Moving picture compression using cache memory for storing coding instructions
09/01/1998US5801665 Format converter for the conversion of conventional color display format to field sequential
08/1998
08/26/1998EP0860992A2 Television receiver with a scan converter
08/18/1998US5796743 Data word indicator in a system for assembling transport data packets
08/13/1998WO1998026591A3 Digital transmission of television signals
08/12/1998CN1190312A Symbol timing generation and recovery for data transmission in analog video signal
08/11/1998US5793427 Processing system with delta-based video data encoding
08/11/1998US5792017 Video cassette recorder incorporating therein a belt pulley set enabling a timing belt to be mounted thereover without belt slack
08/04/1998US5790110 System and method for generating video in a computer system
07/1998
07/29/1998EP0855802A2 PLL circuit and phase lock detector
07/29/1998CN1189276A Image system and using method thereof
07/29/1998CN1039373C Quadrature distortion cancellation system
07/29/1998CN1039372C Luminance processing system
07/28/1998US5787192 Image data compression apparatus and image data communication system
07/28/1998US5786872 Motion detection circuit calculates difference between input video signal and one frame-period signal
07/28/1998US5786871 Constant luminance corrector
07/28/1998US5786844 Video modem for transmitting video data over ordinary telephone wires
07/28/1998US5786802 Circuit and method for vertically expanding a display image
07/28/1998CA2092495C Communication system
07/21/1998US5784494 Method and apparatus for prestoring dequantization information for DCT VLC decoding
07/21/1998US5784120 For converting an analog video signal into a corresponding digital signal
07/21/1998US5784055 Color control for on-screen display in digital video
07/21/1998US5784046 Horizontally scaling image signals using digital differential accumulator processing
07/15/1998EP0532583B1 Automatic letterbox detection
07/14/1998CA2128793C Transcoding device with information signal transmission
07/07/1998US5777686 Video frame grabber comprising analog video signals analysis system
07/07/1998US5777681 Method of extracting color difference signal motion vector and a motion compensation in high definition television
07/07/1998US5777601 System and method for generating video in a computer system
07/02/1998WO1998028918A1 Pal demodulation
07/01/1998EP0851690A1 Device and method for processing image and device and method for encoding image
07/01/1998CN1186274A Display control apparatus and method
06/1998
06/30/1998US5774595 Contour approximation method for representing a contour of an object
06/30/1998US5774193 Digital television (HDTV) and analog television (NTSC) broadcast systems combined for simultaneous broadcast
06/30/1998US5774190 Encoder with an on-screen display function
06/30/1998CA2067493C Component signal sampling circuit and reproducing circuit
06/25/1998WO1998027745A1 Method and apparatus for compensation of luminance defects caused by chrominance signal processing
06/25/1998WO1998027743A1 Selective compression network in an mpeg compatible decoder
06/25/1998WO1998027742A1 System for maintaining datastream continuity in the presence of disrupted source data
06/25/1998WO1998027741A1 Parallel decoding of interleaved data streams within an mpeg decoder
06/25/1998WO1998027740A1 Parallel decompressors for recompressed pixel data within an mpeg decoder
06/25/1998WO1998027739A1 Parallel compressors for recompression of interleaved pixel data within an mpeg decoder
06/25/1998WO1998027738A1 Video decoder with interleaved data processing
06/25/1998WO1998027737A1 Formatting of recompressed data in an mpeg decoder
06/25/1998WO1998027734A1 Efficient fixed-length block compression and decompression
06/25/1998WO1998027721A1 Memory architecture for a multiple format video signal processor
06/25/1998WO1998027720A1 A multiple format video signal processor
06/24/1998EP0849936A2 Color correction of a compressed image
06/23/1998US5771078 Video frame grabber comprising analog video signals analysis system
06/23/1998US5771077 Video frame grabber comprising analog video signals analysis system
06/18/1998WO1998026591A2 Digital transmission of television signals
06/18/1998DE19652362A1 Verfahren und Vorrichtung zur Kompensation der durch die Verarbeitung von Chrominanz-Signalen entstehenden Luminanzdefekte Method and apparatus for compensating the caused by the processing of chrominance signals Luminanzdefekte
06/16/1998US5768537 Scalable MPEG2 compliant video encoder
06/16/1998US5768481 Method and apparatus for compression of digitized image data using a dynamic band recompression scheme
06/16/1998US5768434 Quadtree-structured walsh transform coding
06/16/1998US5768433 Picture compression circuit
06/16/1998US5768430 Motion vector detection apparatus and predictive coding system for compensating for movement with the apparatus
06/16/1998US5768427 Method and system for compressing a video signal using nonlinear interpolation
06/16/1998US5767914 Video frame grabber comprising analog video signals analysis system
06/09/1998US5764299 Video frame grabber comprising analog video signals analysis system
06/09/1998US5764298 Digital data transcoder with relaxed internal decoder/coder interface frame jitter requirements
06/09/1998US5764294 Image coding device to be manufactured at low cost and to be usable with low-speed memory
06/09/1998CA2063837C Clock generation circuit for multistandard serial digital video with automatic format identification
06/02/1998US5761345 Image processing apparatus suitable for multistage compression
06/02/1998US5761342 Image processing apparatus and method
06/02/1998US5760845 Method for determining motion vectors based on a block matching motion estimation technique
05/1998
05/26/1998US5758007 Image information encoding/decoding system
05/26/1998US5757969 Method for removing a blocking effect for use in a video signal decoding apparatus
05/20/1998EP0843483A2 A method for decoding encoded video data
05/20/1998CN1038464C Color video sigenal conversion apparatus
05/19/1998US5754249 Interlaced image synchronization method for field sequential display
05/19/1998US5754245 Conversion for non-interlaced scanning
05/19/1998US5754237 Method for determining motion vectors using a hierarchical motion estimation
05/19/1998US5754234 Moving picture decoding system
05/19/1998US5754162 Horizontally scaling image signals using selected weight factors
05/19/1998CA2060380C Method and apparatus for communicating compressed digital video signals using multiple processors
05/12/1998US5751363 System and method for coding and/or decoding image-adaptive split region of motion picture
05/07/1998WO1998019450A2 Intelligent video information management system
05/06/1998EP0840522A2 Improvements in or relating to image display systems
05/06/1998EP0840512A2 Integrated audio/video circuitry
05/06/1998EP0840508A1 Method and apparatus for encoding and decoding image information
05/05/1998US5748903 Encoding images using decode rate control
05/05/1998US5748795 Image decoder using adjustable filtering
05/05/1998US5748242 Color video vector quantization with chrominance codebook bypass
05/05/1998US5748240 Optimal array addressing control structure comprising an I-frame only video encoder and a frame difference unit which includes an address counter for addressing memory addresses
04/1998
04/30/1998WO1998018265A1 Signal formats
04/28/1998US5745644 Method and apparatus for encoding a digital video signal
04/28/1998US5745186 Video signal processing circuit for reducing a video signal