Patents for H04N 11 - Colour television systems (14,364)
02/1999
02/10/1999EP0691066B1 A transcoder
02/10/1999EP0532652B1 Wide screen television
02/10/1999CN1207636A Circuit and method for determining received signal
02/09/1999US5870498 Method of processing image data for transmission, and use of this process
02/09/1999US5870208 Method for outputting image data constituting a frame
02/09/1999US5870152 Carrier chrominance signal forming device
02/02/1999US5867626 Data transmission apparatus for transmitting digital video and audio data between respective audio visual apparatuses, and method therefor
02/02/1999US5867225 Multiple mode controlling signal processing apparatus
02/02/1999US5867220 Image signal coding system
02/02/1999US5867143 Digital image coding
01/1999
01/27/1999EP0893927A1 Method for estimating the local perception of the chromatic quantization errors in a still picture
01/27/1999CN1041883C Automatic switching device of television broadcasting mode
01/27/1999CN1041879C Two stage interpolation system
01/27/1999CN1041878C Field synchronization system with write/read pointer control
01/26/1999US5864364 Color image recording and reproducing system
01/20/1999CN1041785C Method and device for film-mode detection
01/20/1999CN1041782C Clock signal generator for digital television receiver
01/19/1999US5861881 Interactive computer system for providing an interactive presentation with personalized video, audio and graphics responses for multiple viewers
01/13/1999EP0890266A1 Real-time high resolution video capture system
01/12/1999US5859926 Device and method for data coding and decoding
01/12/1999US5859671 Of a digital television
01/07/1999EP0888692A1 Pal demodulation
01/07/1999EP0732029A4 Datastream packet alignment indicator in a system for assembling transport data packets
01/06/1999CN1204201A Sequential scanning transducer
12/1998
12/30/1998EP0888000A2 Image data compression apparatus capable of reducing false color
12/30/1998EP0886976A1 Encoding and decoding video frames based on average luminance datas
12/30/1998EP0732028A4 Data word indicator in a system for assembling transport data packets
12/30/1998EP0601179B1 Single sensor video imaging system and method using sequential color object illumination
12/29/1998US5854660 Method and apparatus for decoding an analog extended video signal having signalling information included therein for controlling the decoding operations
12/23/1998EP0886241A2 Decompression of interpolated images
12/23/1998EP0885520A1 Progressive image coding
12/22/1998US5852682 Post-processing method and apparatus for use in a video signal decoding apparatus
12/17/1998WO1998041007A3 Methods and apparatus for comparing blocks of pixels
12/16/1998EP0883961A2 Digital transmission of television signals
12/15/1998US5850484 Machine for transmitting color images
12/15/1998US5850483 Image decompressing apparatus with efficient image data transfer
12/15/1998US5850260 Method for controlling a memory storage device
12/09/1998EP0532672B1 Side by side television pictures
12/03/1998WO1998054903A1 Video coding device and video decoding device
12/01/1998US5844630 Apparatus and method for detecting motion vectors of pivel blocks of a digitized video signal
12/01/1998US5844629 Digital-to-analog video encoder with novel equalization
12/01/1998US5844617 Method and apparatus for enhancing the vertical resolution of a television signal having degraded vertical chrominance transitions
12/01/1998US5844541 Generating a full-resolution image from sub-sampled image signals
11/1998
11/24/1998US5841485 Video signal processing and processor taking ratio of intermediate filtered signals
11/24/1998US5841479 Transform coding and decoding of an extended definition video signal
11/24/1998US5841251 Test signals and test signal generators for use with PAL plus televisions
11/18/1998EP0714576B1 Interlaced-to-sequential scan conversion
11/17/1998US5838834 Image processing apparatus and method for quantizing image data and quantization errors using single quantizing unit and pluralities of quantization tables
11/17/1998US5838817 Image processing apparatus and method for coding and decoding chromaticity information
11/17/1998US5838375 Method and apparatus for coding an image and reducing bit generation by HVS (human visual sensitivity)
11/12/1998DE19754428A1 VGA signal conversion method for Video system
11/11/1998EP0877529A1 Sub-sample transmission system for improving picture quality in motional picture region of wide-band color picture signal
11/11/1998CN1198632A Same channel interference eliminator and driving method thereof
11/10/1998US5835636 Method and apparatus for reducing the memory required for decoding bidirectionally predictive-coded frames during pull-down
11/10/1998US5835155 Video frame grabber comprising analog video signals analysis system
11/10/1998US5835152 Method of converting 4:2:0p/4:2:2p progressive scan data and converter
11/04/1998EP0875858A2 Method and apparatus for compressing and decompressing image data
11/04/1998CN1198044A Picture signal encoding apparatus and picture signal decoding apparatus
11/03/1998US5832130 Image signal coding device and method therefor
11/03/1998US5831872 Method and system for compressing a video signal using dynamic frame recovery
11/03/1998US5831687 Color video signal processing method and apparatus for converting digital color difference component signals into digital RGB component signals by a digital conversion
11/03/1998US5831592 Scaling image signals using horizontal pre scaling, vertical scaling, and horizontal scaling
10/1998
10/28/1998EP0765574B1 On screen display arrangement for a digital video signal processing system
10/27/1998US5828785 Method of reducing the number of access times to a reference frame memory in image compression
10/27/1998US5828366 Non-linear interline flicker reducer
10/27/1998CA2081065C Image signal coding system
10/21/1998EP0748562A4 Method and apparatus for data analysis
10/21/1998CN1196641A Picture signal converting method and apparatus and picture providing system
10/21/1998CN1040387C Video motion detector with full-band response except for diagonal spatial frequencies
10/20/1998US5825918 Method and apparatus for generating and reproducing of compressed colored video scenes
10/20/1998US5825428 Apparatus and method for reducing noise when changing the aspect ratios of displayed digital video signals
10/15/1998WO1998046027A1 Color decoding
10/14/1998EP0871335A2 Shape adaptive transform coding of image data
10/13/1998US5822530 Method and apparatus for processing requests for video on demand versions of interactive applications
10/13/1998US5822465 Image encoding by vector quantization of regions of an image and codebook updates
10/13/1998US5822460 Method and apparatus for generating chrominance shape information of a video object plane in a video signal
10/07/1998EP0869675A2 An exciter circuit for digital television transmitters
10/07/1998EP0869674A1 Transmitting system and method
10/07/1998EP0869673A2 Television signal broadcasting system with common clock reference
10/07/1998EP0869672A1 Predistortion circuit for an RF amplifier
10/07/1998EP0869671A1 Frequency controlling circuit for digital television transmission
10/07/1998EP0869670A1 Combining adjacent TV channels for transmission by a common antenna
10/07/1998EP0869666A2 A digital system having a sync confidence counter
10/07/1998EP0869650A2 A trellis encoder for encoding a digital data stream
10/06/1998US5819000 Magnetic recording and playback apparatus
10/06/1998US5818968 High-efficiency coding method, high-efficiency coding apparatus, recording and reproducing apparatus, and information transmission system
10/06/1998US5818846 Digital signal transmission system
10/06/1998CA2077521C Method and arrangement of adaptively multiplexing data of a plurality ofvideo channels
10/06/1998CA2068073C Encoding of motion picture signal
10/04/1998CA2233247A1 Television signal broadcasting system with common clock reference
10/04/1998CA2232759A1 Combining adjacent tv channels for transmission by a common antenna
10/01/1998WO1998043440A1 Image processing device and still image pickup device, and method for processing image
10/01/1998WO1998043438A1 Electronic projection cinema via satellite
09/1998
09/30/1998EP0868092A2 Method and apparatus for compression coding of color image data and digital camera including the same
09/29/1998US5815212 Video overlay circuit for synchronizing and combining analog and digital signals
09/29/1998US5815207 Method for coding a video signal
09/23/1998EP0866624A1 Picture signal encoding apparatus and picture signal decoding apparatus
09/22/1998US5812204 System and method for generating NTSC and PAL formatted video in a computer system
09/17/1998WO1998041007A2 Methods and apparatus for comparing blocks of pixels
09/17/1998DE19709785A1 Sign inserter into FBAS video signal according to SECAM standard