Patents for H04N 7 - Television systems (274,023)
02/1997
02/11/1997US5602593 Overlapped motion compensation using a window function which varies in response to an input picture
02/11/1997US5602592 Moving picture compressed signal changeover apparatus
02/11/1997US5602591 System for generating a weighting coefficient using inter-frame difference signals at a center pixel for detecting motion information and at pixels surrounding the center pixel and quantizing the difference signal at the center pixel
02/11/1997US5602590 Method for restricting total code volume in data-compression
02/11/1997US5602589 Video image compression using weighted wavelet hierarchical vector quantization
02/11/1997US5602585 Method and system for camera with motion detection
02/11/1997US5602582 Method and system for processing a request based on indexed digital video data
02/11/1997US5602581 Television receiver control box that contains a card reader mounted directly to a motherboard
02/11/1997US5602580 Video communication controller using FM sideband transmission
02/11/1997US5602549 System for variable length decoding digital transmission data which has been compressed by selecting a scanning pattern
02/11/1997US5602548 Data output apparatus for variable length decoder
02/11/1997US5602375 Automatic debiting system suitable for free lane traveling
02/11/1997CA2182772A1 Method for, by way of enciphering/deciphering messages, providing access to information, as well as transmitter device, as well as receiver device
02/11/1997CA1338909C Radio control toy
02/06/1997WO1997004600A1 Method and system for estimating motion within a video sequence
02/06/1997WO1997004599A1 Method and apparatus for detecting occlusion
02/06/1997WO1997004598A1 Device for decoding encoded video signal and storing and decoding device using it
02/06/1997WO1997004597A1 Video compression system
02/06/1997WO1997004596A2 Method and apparatus for frame accurate access of digital audio-visual information
02/06/1997WO1997004595A1 Automatic time set in a television system
02/06/1997WO1997004593A1 Letter box converter
02/06/1997WO1997004590A2 Method and device for decoding digital video bitstreams and reception equipment including such a device
02/06/1997WO1997004589A1 Spatially adaptive filtering for video encoding
02/06/1997WO1997004588A1 Improved correlation processing for motion estimation
02/06/1997WO1997004586A1 Receiver, transmission/reception method, information storage, television receiver, and information storing method
02/06/1997WO1997004585A2 Method of transmitting and receiving compressed television signals
02/06/1997WO1997004584A2 Method of receiving compressed video signals
02/06/1997WO1997004583A2 Method of transmitting atm digital programme unit signals, in particular digital data-compressed video distribution signals
02/06/1997WO1997004553A1 Data packet handling
02/06/1997WO1997004545A1 Method of determining a receiver time at the moment of reception of a transmission time mark in received data elements
02/06/1997WO1997004404A1 Multi-viewpoint digital video encoding
02/06/1997WO1997004403A1 Method and system for improved motion compensation
02/06/1997WO1997004402A1 Method and apparatus for regenerating a dense motion vector field
02/06/1997WO1997000573A3 Composing an image from sub-images
02/06/1997WO1996038319A3 Rearview vision system for vehicle including panoramic view
02/06/1997WO1996037071A3 Method and apparatus for the compressing of colour video data
02/06/1997CA2227255A1 Automatic time set in a television system
02/06/1997CA2200733A1 Method and apparatus for detecting occlusion
02/06/1997CA2200732A1 Method and system for estimating motion within a video sequence
02/06/1997CA2200731A1 Method and apparatus for regenerating a dense motion vector field
02/06/1997CA2200730A1 Method and apparatus for spatially adaptive filtering for video encoding
02/05/1997EP0757499A2 Method and apparatus for testing the signature of decoders of compressed digital television signals
02/05/1997EP0757494A2 Method of transmission or recording of digital data and circuit therefor
02/05/1997EP0757493A2 Variable length coded data transmission device
02/05/1997EP0757492A2 Apparatus and method for encoding and decoding digital video data
02/05/1997EP0757491A2 Data encoding and/or decoding apparatus and methods
02/05/1997EP0757490A2 Video coding device and video transmission system using the same, quantization control method and average throughput calculation method used therein
02/05/1997EP0757489A2 Satellite receiver with a controllable head end
02/05/1997EP0757488A2 A multimedia information processing apparatus
02/05/1997EP0757487A1 Broadcast video burst transmission cyclic distribution apparatus and method
02/05/1997EP0757486A2 Conferencing system, terminal apparatus communication method and storage medium for storing the method
02/05/1997EP0757485A2 Interactive television system
02/05/1997EP0757484A2 Subtitle recording and reproduction
02/05/1997EP0757482A2 An edge-based interlaced to progressive video conversion system
02/05/1997EP0757481A2 Raster interpolation device, vertical reinforcing signal processing device, decoder and television receiver
02/05/1997EP0757334A2 Data compression method and apparatus
02/05/1997EP0757333A2 3D image decoding
02/05/1997EP0757310A2 Controlling disk drives
02/05/1997EP0756803A1 A transcoder
02/05/1997EP0756802A1 Multi-channel common-pool distributed data storage and retrieval system
02/05/1997EP0756801A1 Conditional access information arrangement
02/05/1997EP0756800A1 System for transmitting a plurality of video programs simultaneously through a transmission channel
02/05/1997EP0756797A1 Method and apparatus for providing interactive electronic programming guide
02/05/1997EP0756793A1 Complexity determining apparatus
02/05/1997EP0756790A1 Asynchronous control signal generating apparatus
02/05/1997EP0756789A1 Complexity determining apparatus
02/05/1997EP0756788A1 Parameter sampling apparatus
02/05/1997EP0549684B1 Method and apparatus for controlling presentation of displayed picture
02/05/1997CN2246877Y Graphic wire transmission device
02/05/1997CN1142163A Method for dividing and estimating motion of moving objective by layering structure of motion model
02/05/1997CN1142162A Two-dimension back-discrete cosine inverting circuit
02/05/1997CN1142161A Method for providing performance information and apparatus thereof
02/05/1997CN1142144A Length-variable coder using two length-variable encoding table
02/05/1997CA2181866A1 Apparatus and method for encoding and decoding digital video data operable to remove noise from subtitle data included therewith
02/04/1997US5600844 Single chip integrated circuit system architecture for document installation set computing
02/04/1997US5600812 Variable-length-code decoders storing decoding results and corresponding code-bit-length information in memory
02/04/1997US5600797 System for identifying new client and allocating bandwidth thereto by monitoring transmission of message received periodically from client computers informing of their current status
02/04/1997US5600775 Method and apparatus for annotating full motion video and other indexed data structures
02/04/1997US5600737 Motion compensation predicting encoding method and apparatus
02/04/1997US5600731 Method for temporally adaptive filtering of frames of a noisy image sequence using motion estimation
02/04/1997US5600721 Apparatus for scrambling a digital video signal
02/04/1997US5600717 Combination telephone network interface and cable television apparatus and cable television module
02/04/1997US5600684 Automatic identification for digital conferencing
02/04/1997US5600680 High frequency receiving apparatus
02/04/1997US5600677 Trellis coded modulation system for digital television signal
02/04/1997US5600672 Communication system
02/04/1997US5600646 Video teleconferencing system with digital transcoding
02/04/1997US5600573 Operations center with video storage for a television program packaging and delivery system
02/04/1997US5600572 Method for transmission of variable-format images via low data rate transmission systems
02/04/1997US5600473 Optical amplifier systems with add/drop multiplexing
02/04/1997US5600435 Intelligent sensor method and apparatus for an optical wheel alignment machine
02/04/1997US5600379 Television digital signal processing apparatus employing time-base correction
02/04/1997US5600378 Logical and composite channel mapping in an MPEG network
02/04/1997US5600377 Apparatus and method for motion compensating video signals to produce interpolated video signals
02/04/1997US5600376 Field elimination apparatus for a video compression/decompression system
02/04/1997US5600375 Rendering an inter verses intra video encoding decision based upon a vertical gradient measure of target video frames
02/04/1997US5600374 Image encoding/decoding apparatus
02/04/1997US5600373 Method and apparatus for video image compression and decompression using boundary-spline-wavelets
02/04/1997US5600368 Interactive television system and method for viewer control of multiple camera viewpoints in broadcast programming
02/04/1997US5600366 Methods and apparatus for digital advertisement insertion in video programming