Patents for H04N 11 - Colour television systems (14,364)
11/1997
11/19/1997CN1165456A Method and apparatus for generating chrominance shape information of video object plane in video signal
11/18/1997US5689312 Block matching motion estimation method
11/13/1997WO1997042770A1 Wide gamut display driver
11/13/1997WO1997042593A1 Video transcoding with interim encoding format
11/12/1997EP0806877A2 Method and device for the processing of a composite colour video signal with an optimized memory capacity
11/12/1997EP0806876A2 Method and device for differentiating between standard and non-standard signals
11/12/1997EP0806872A2 Video signal encoding apparatus using a block shuffling technique
11/12/1997EP0806871A2 Method and apparatus for generating chrominance shape information of a video object plane in a video signal
11/12/1997EP0806868A2 Recording medium
11/12/1997CN1036430C 宽屏幕电视 Wide-screen TV
11/11/1997US5686973 Method for detecting motion vectors for use in a segmentation-based coding system
11/11/1997US5686966 Digital data transmission system for transmitting digital data in a predetermined bandwidth without distortion
11/11/1997US5686965 Two-part synchronization scheme for digital video decoders
11/05/1997EP0805596A1 Motion vector detection and band compression apparatus
11/05/1997EP0805592A2 Video transcoding with interim encoding format
11/05/1997CN1164167A Adaptive quantizer for use in video signal encoding system
11/05/1997CN1164159A Noise reduction circuit for TV receiver
11/04/1997US5684540 Video signal decoding apparatus for use with varying helper signal levels
10/1997
10/29/1997EP0804041A2 Video signal processing apparatus for an improved definition television receiver
10/29/1997EP0804029A2 Video signal processing apparatus
10/29/1997EP0804025A2 Converter and method for use with an interlaced line scanning signal
10/29/1997EP0598786B1 Process, coder and decoder for the compatible transmission and/or recording of progressive image signals
10/28/1997US5682205 Adaptive, global-motion compensated deinterlacing of sequential video fields with post processing
10/28/1997US5682179 Horizontally scaling image signals according to a selected scaling mode
10/26/1997CA2203735A1 Up-converter and scanning line conversion method
10/22/1997EP0802686A2 Signal processing system
10/21/1997US5680483 Method and device for coding digital signals which are representative of a sequence of pictures
10/16/1997WO1997038528A1 Video data transmitting method, video data transmitting device, and video data reproducing device
10/15/1997EP0801500A2 Method and apparatus for selectively transmitting information within a colour video signal
10/15/1997EP0801495A2 Data transmission apparatus
10/15/1997EP0800684A1 Method and device for encoding/decoding a displaced frame difference
10/15/1997CN1162238A Lattice image-removing device of convolutional decoder of voice lattice code in multi-channel receiver
10/14/1997US5677736 Data processor
10/14/1997US5677734 Method and apparatus for modifying the quantization step of each macro-block in a video segment
10/14/1997CA2053593C Method and apparatus for reducing co-channel interference in an hdtv receiver
10/08/1997EP0532682B1 Synchronizing side by side pictures
10/07/1997US5675669 Apparatus for encoding/decoding an image signal having a still object
10/07/1997US5675387 Method and apparatus for efficient addressing of DRAM in a video decompression processor
10/07/1997US5675382 Spatial compression and decompression for video
10/02/1997WO1997036428A1 Real-time high resolution video capture system
10/01/1997EP0570464B1 Transmitter and receiver for compatible high definition television system
09/1997
09/30/1997US5673339 Method for encoding a video signal using feature point based motion estimation
09/30/1997US5673204 Loopback video preview for a computer display
09/24/1997EP0797353A1 Memory requirement reduction in a SQTV processor by ADCPM compression
09/24/1997EP0797181A2 Hardware assist for YUV data format conversion to software MPEG decoder
09/24/1997EP0796540A1 Method and apparatus for procucing from a standard-bandwidth color television signal a color video signal with extended vertical definition
09/24/1997EP0796539A1 Method and apparatus for enhancing the vertical resolution of a television signal having degraded vertical chrominance transitions
09/24/1997CN1160325A Composite video apparatus
09/23/1997US5671022 Image processing system and method for converting YCbCr data composed of luminance and chroma into RGB data of three primary colors
09/17/1997EP0796012A2 Television signal recording and/or reproducing
09/17/1997EP0796010A1 Noise reduction circuit for a TV receiver
09/17/1997EP0795252A1 Video modem
09/17/1997EP0371097B1 MAC television system for enhanced image resolution and downward compatibility
09/16/1997US5668646 Apparatus and method for decoding differently encoded multi-level and binary image data, the later corresponding to a color in the original image
09/16/1997US5668609 Motion detector and key signal interpolator using same
09/16/1997US5668604 Horizontal magnifying circuit for video signals
09/12/1997WO1997033425A1 Progressive image coding
09/10/1997CN1159274A Apparatus for formatting packetized digital datastream suitable for conveying television information
09/09/1997US5666166 Method for converting progressive scan signals and converter thereof
09/09/1997US5666137 Computer-implemented method
09/03/1997EP0793365A2 Filter in a digital timing recovery system
09/02/1997US5664028 Apparatus and method for compressing still images
09/02/1997US5663765 Apparatus and method for processing image signals
08/1997
08/28/1997DE19702048A1 MPEG2 standard digital video coder with scalable architecture
08/27/1997EP0791265A2 System and method for generating video in a computer system
08/27/1997EP0563167B1 Compatible non linear pre-emphasis for composite video signals
08/27/1997CN1158059A Equalizing method and equalizer using reference signal
08/27/1997CN1158058A Method and apparatus for encoding digital video signals
08/26/1997US5661530 Television circuit utilizing color burst signal
08/19/1997US5659631 Data compression for indexed color image data
08/19/1997US5659365 Video compression
08/14/1997WO1997029458A1 System for providing an interactive presentation
08/13/1997EP0595827B1 Clock signal generator for a digital television receiver
08/13/1997EP0533738B1 Asymmetric picture compression
08/12/1997US5657082 Imaging apparatus and method using interpolation processing
08/06/1997EP0532667B1 Two stage interpolation system
08/06/1997EP0532635B1 Chrominance processing system
08/06/1997CN1156279A Device for symmetrically reducing N lowest effective digit of M place digital signal
08/05/1997US5654768 Pal-system adaptive color-signal demodulator
07/1997
07/30/1997EP0786904A2 Adaptive postfilter for low bitrate video telephony
07/30/1997EP0786185A1 Conversion for non-interlaced scanning
07/30/1997EP0745310B1 Method and device for generating and playing back compressed colour video scenes
07/30/1997CN1155817A Colour signal processing apparatus
07/30/1997CN1155806A Video signal processing apparatus
07/23/1997EP0785677A2 Method and apparatus for converting progressive scan data into interlaced data
07/23/1997EP0785669A2 Image processing method and apparatus
07/23/1997CN1155218A Method for encording digital videosignal and apparatus thereof
07/23/1997CA2195612A1 Method of converting 4:2:op/4:2:2p progressive scan data and converter
07/22/1997US5650824 Method for MPEG-2 4:2:2 and 4:2:0 chroma format conversion
07/15/1997US5649030 Automatic method in an encoding device
07/09/1997EP0377668B2 Compatible television system with companding of auxiliary signal encoding information
07/08/1997US5646698 Pre-frame-comb as well as "pre-line-comb" partial-response filtering of BPSK buried in a TV signal
07/08/1997US5646695 Video signal processing method and apparatus for use with plural television systems
07/08/1997US5646691 System and method for inter-frame prediction of picture by vector-interpolatory motion-compensation based on motion vectors determined at representative points correctable in position for adaptation to image contours
07/02/1997EP0782342A2 Video coding and decoding system and method
07/02/1997EP0782319A2 Apparatus for symmetrically reducing "N" least significant bits of an M-Bit digital signal
07/02/1997EP0781493A1 Packed yuv9 format for interleaved storage and efficient processing of digital video data
07/02/1997CN1153586A On screen display arrangement for digital video signal processing system
06/1997
06/25/1997EP0780795A1 Motion estimation process
06/25/1997EP0780794A1 Motion estimation correction process in images with a periodical structure