Patents for H04N 11 - Colour television systems (14,364)
01/1997
01/28/1997US5598218 NTSC-PAL converter
01/28/1997US5598216 Method and apparatus for encoding/decoding a video signal
01/22/1997EP0755025A2 Moving image compression
01/22/1997EP0754393A1 Video image colour encoding
01/22/1997CN1141109A Decoding of a data signal transmitted in a television system
01/22/1997CN1140958A Half-pixel motion compensation controller accepting MPEG2
01/21/1997US5596659 Preprocessing and postprocessing for vector quantization
01/21/1997US5596376 Structure and method for a multistandard video encoder including an addressing scheme supporting two banks of memory
01/16/1997WO1997001830A1 Method and system for compressing a video signal using nonlinear interpolation
01/16/1997WO1997001819A1 Method and system for compressing a video signal using dynamic frame recovery
01/15/1997EP0753233A1 Transform coding and decoding of an extended definition video signal
01/15/1997EP0455794B1 A hybrid residual-based hierarchical storage and display method for high resolution digital images in a multiuse environment
01/14/1997US5594812 Apparatus and method for compressing still images
01/14/1997CA2055046C Adaptive non-linear quantizer
01/14/1997CA2054593C Hdtv receiver
01/08/1997EP0752686A2 Loopback video preview for a computer display
01/08/1997CN1033786C Comb filter system for video signal
01/08/1997CN1033783C Apparatus for synchronizing main and uaxiliary video signals
01/01/1997CN1139356A Apparatus for encoding video signal employing hierarchical image segmentation technique
01/01/1997CN1139353A Method and apparatus for encoding image signal having object by using extension-interpolation technique
01/01/1997CN1139339A Colour signal modem for PAL system
01/01/1997CN1139273A Subtitle colorwiping and positioning method and apparatus
12/1996
12/31/1996US5590064 Computer-implemented process
12/27/1996WO1996042171A1 Apparatus and method for generating data segment sync signal
12/27/1996WO1996042170A1 Symbol timing recovery circuit and method
12/25/1996CN1033682C Method, coder and decorder for digital transmission and/or recording of component-coded color television signals
12/24/1996US5588069 Image processing apparatus for advantageously encoding blocks of data having either substantially the same or varied colors
12/24/1996US5587802 Extended definition video signal converter for use with a video recorder
12/18/1996EP0748562A1 Method and apparatus for data analysis
12/18/1996EP0543804B1 Method and apparatus for image data processing
12/17/1996US5585944 Method for compressing and decompressing images by subdividing pixel color distributions
12/17/1996US5585868 Video quality improvement
12/17/1996US5585851 Video signal transmission apparatus and video system for transmitting video signals with lower bit rate
12/17/1996CA2063158C System for detecting an edge of an image
12/11/1996EP0748131A2 Signal recording and reproduction
12/11/1996EP0551314B1 Television transmission system and decoder for such
12/11/1996CN1137724A System for coding video signal in presence of image intensity gradient
12/10/1996US5583574 Video-data transmitter, video-data receiver, and video-data transceiver for connecting parallel video-data into serial video-data and vice versa
12/10/1996US5583572 Moving picture decoding device
12/04/1996EP0746169A1 Test signals and test signal generators for testing a television signal decoder
12/04/1996EP0746168A1 Test signals and test signal generators for testing a television signal decoder
12/04/1996EP0745310A1 Method and device for generating and playing back compressed colour video scenes
12/04/1996CN1137212A Treating stage capable of reconfigurating
12/03/1996US5581368 Data-reducing coding method for transmitting information from a transmitter to a receiver
12/03/1996CA1338767C Differential coding circuit
11/1996
11/27/1996EP0548131B1 Process, coder and decoder for digital transmission and/or recording of component-coded colour-tv signals
11/27/1996EP0195010B2 Automatic gain control circuit
11/21/1996WO1996037075A1 Compressed digital-data interactive program system
11/21/1996WO1996037071A2 Method and apparatus for the compressing of colour video data
11/20/1996CN2240816Y System and frequency converting device for colour television set
11/19/1996US5576835 Method for run-length coding for shortening transmission time
11/14/1996WO1996036185A1 Method for the transmission of color television signals, and coding and decoding system for implementing such method
11/14/1996DE19615390A1 Modulationsschaltkreis für Radiofrequenzen zur Verwendung beim Pal-Verfahren Modulation circuit for radio frequencies for use in Pal method
11/13/1996EP0742673A2 Method for image data reduction by fractal image encoding with encoder and decoder for carrying out said method
11/13/1996EP0742672A2 Method for image data reduction by fractal image encoding
11/12/1996US5574572 Video scaling method and device
11/06/1996EP0740886A1 Decoding of a palplus video signal
11/05/1996US5572264 High definition TV signal receiver
11/05/1996US5572236 Digital image processor for color image compression
10/1996
10/30/1996EP0739572A1 Multimode interpolation filter as for a tv receiver
10/30/1996EP0739570A1 Boundary-spline-wavelet compression for video images
10/29/1996US5570131 Pseudo-digital compression of video signals
10/23/1996CN1134091A Post-processing method for use in video signal decoding apparatus
10/23/1996CN1134090A Method and apparatus for encoding/decoding video signal
10/23/1996CN1134088A Method for removing blocking effect for use in video signal decoding apparatus
10/23/1996CN1134086A Method and apparatus for selectively encoding/decoding video signal
10/22/1996US5568196 Motion adaptive noise reduction filter and motion compensated interframe coding system using the same
10/22/1996US5568185 Method of converting an analog image signal to a digital image signal
10/16/1996EP0737404A1 Digital image coding
10/16/1996EP0737402A1 Decoding of a data signal transmitted in a television system
10/16/1996CN1133534A Detector for initial code
10/16/1996CN1133533A Vehicle carried video and audio information broadcasting system
10/15/1996US5565923 Apparatus for formatting a digital signal to include multiple time stamps for system synchronization
10/15/1996US5565882 Image processing system for display, recording and reproducing image
10/10/1996WO1996025010A3 Video image colour encoding
10/09/1996EP0737016A2 Subtitle colorwiping and positioning
10/09/1996CN1132984A Block matching motion estimation method
10/08/1996US5563726 Data processor for preventing block distortion for an achromatic image when image data are processed for coding by dividing them into blocks
10/08/1996US5563664 Pre-frame-comb as well as pre-line-comb partial-response filtering of BPSK buried in a TV signal
10/03/1996WO1996031054A1 Picture signal processor
10/02/1996EP0735783A2 A PAL-system adaptive color-signal demodulator
10/02/1996EP0735771A2 Text and image sharpening of JPEG compressed images in the frequency domain
10/02/1996EP0735770A2 Signal processing apparatus
10/02/1996EP0734632A1 Television digital signal processing apparatus employing time-base correction
10/01/1996US5561719 Adaptive quantization apparatus
10/01/1996US5561477 System for coding a video signal in the presence of an image intensity gradient
10/01/1996US5561475 Variable block matching motion estimation apparatus
10/01/1996US5561467 Receiver and channel compatible encoding/decoding system for high definition video
10/01/1996US5561463 Video signal coding using sub-band coding and phase-segregated coding techniques
09/1996
09/26/1996DE19606178A1 Compression and decompression of pixel values
09/25/1996EP0734179A2 Method and apparatus for selectively encoding/decoding a video signal
09/25/1996EP0734177A2 Method and apparatus for encoding/decoding a video signal
09/25/1996EP0734175A1 Hierarchical motion vector estimation using multiple block sizes
09/25/1996EP0734167A2 Apparatus for encoding/decoding an image signal having a still object
09/25/1996EP0734161A2 Digital signal processing method and apparatus
09/25/1996CN1131883A Method for determining motion vectors using hierarchical motion estimation
09/25/1996CN1131881A Method for selecting motion vectors and image processing device implementing the said method
09/25/1996CN1131877A Method for encoding video signal using feature point based motion estimation
09/25/1996CN1131875A Improved contour approximation method for representing contour of object
09/25/1996CN1131874A Block matching motion estimation method