Patents
Sitemap › H04 - Electric communication technique › H04N - Pictorial communication, e.g. television › H04N 7 - Television systems
Patents for H04N 7 - Television systems (274,023)
11/1997
11/04/1997US5684540 Video signal decoding apparatus for use with varying helper signal levels
11/04/1997US5684539 Method and apparatus for processing encoded video data to reduce the amount of data used to represent a video image
11/04/1997US5684538 System and method for performing video coding/decoding using motion compensation
11/04/1997US5684537 Video data processing method for compressing a one dimensional video signal
11/04/1997US5684536 Image signal decoding apparatus
11/04/1997US5684534 Task-splitting dual-processor system for motion estimation processing
11/04/1997US5684531 Apparatus for determining range to a target
11/04/1997US5684530 Continuous diffuse illumination method and apparatus
11/04/1997US5684529 Stereoscopio display using movement direction detection
11/04/1997US5684528 Camera controlling apparatus for television conference system
11/04/1997US5684527 Adaptively controlled multipoint videoconferencing system
11/04/1997US5684526 Response information receiving apparatus
11/04/1997US5684525 Merging multi-source information in a television system
11/04/1997US5684261 Karaoke device capable of wirelessly transmitting video and audio signals to a television set
11/04/1997CA2053176C Method of and apparatus for inspecting bottle or the like
11/02/1997CA2200121A1 Compressed domain video text overlay for multimedia communication systems
10/1997
10/30/1997WO1997040630A1 Video data encoder and decoder
10/30/1997WO1997040629A1 Video decoder and corresponding process
10/30/1997WO1997040628A1 Video encoder and decoder using motion-based segmentation and merging
10/30/1997WO1997040627A1 Method and apparatus for blocking effect reduction in images by post-processing in the spatial domain
10/30/1997WO1997040626A1 Multifunction video compression circuit
10/30/1997WO1997040625A2 Receivers provided with preselect keys
10/30/1997WO1997040624A1 Distributed video data storage in video surveillance system
10/30/1997WO1997040623A1 System and method for creating trick play video streams from a compressed normal play video bitstream
10/30/1997WO1997040622A1 Method and system for manipulation of objects in a television picture
10/30/1997WO1997040599A2 Remote control system using visual images
10/30/1997WO1997040461A1 Method and system enabling users to interact, via mutually coupled terminals, by reference to a virtual space
10/30/1997WO1997040454A1 Video retrieval of mpeg compressed sequences using dc and motion signatures
10/30/1997WO1997032438A3 Cable access device and method
10/30/1997WO1997028630A3 System and method for interfacing multiple electronic devices
10/30/1997DE19715076A1 Video image expansion method in ISDN communications system
10/30/1997DE19714472A1 Video tape recorder (VTR) recording programming method through television video text
10/30/1997DE19713490A1 Subtitle provision method for video signal
10/30/1997DE19712522A1 Vehicle accident detection system
10/30/1997DE19709391A1 MPEG encoding and decoding system for multimedia
10/30/1997DE19617171A1 Videodecoder und entsprechendes Verfahren Video decoder and corresponding method
10/30/1997DE19616709A1 Information system especially for production systems
10/30/1997CA2252498A1 Method and system for manipulation of objects in a television picture
10/29/1997EP0804036A2 Image encoding apparatus
10/29/1997EP0804035A2 Moving picture encoding apparatus and method
10/29/1997EP0804034A2 Method and device for detecting motion vectors
10/29/1997EP0804033A2 Improvements in or relating to electronic devices
10/29/1997EP0804032A2 Transmitter-receiver of three-dimensional skeleton structure motions and method thereof
10/29/1997EP0804031A2 Image display apparatus, camera control apparatus and method
10/29/1997EP0804030A2 Home terminal equipment
10/29/1997EP0804029A2 Video signal processing apparatus
10/29/1997EP0804028A1 Near video on-demand system and televising method of the same
10/29/1997EP0804025A2 Converter and method for use with an interlaced line scanning signal
10/29/1997EP0804024A2 Scanning line converting apparatus
10/29/1997EP0804012A2 Multimedia terminal and method for realising multimedia reception
10/29/1997EP0804008A2 Data packet transfer control method
10/29/1997EP0803927A2 Attenuating filter for a DBS tuner for satellite broadcasting receivers
10/29/1997EP0803826A2 Video on demand applet method and apparatus for inclusion of motion video in multimedia documents
10/29/1997EP0803821A2 DMA channel assignment in a data packet transfer device
10/29/1997EP0803819A2 Method of assigning a data packet to a channel in a IEEE 1394 communications system
10/29/1997EP0803812A1 Method for updating a program
10/29/1997EP0803803A2 Method of configuring a data packet transfer device
10/29/1997EP0803163A1 A multiplexer system using constant bit rate encoders
10/29/1997EP0803162A1 Synchronizing a packetized digital datastream to an output processor in a television signal processing system
10/29/1997EP0803155A1 An adaptor card providing conditional access
10/29/1997EP0803110A1 Audiovisual distribution system
10/29/1997EP0598786B1 Process, coder and decoder for the compatible transmission and/or recording of progressive image signals
10/29/1997CN2266237Y Cable TV controller for entering to network
10/29/1997CN1163680A CATV tap
10/29/1997CN1163679A CATV tap
10/29/1997CN1163673A information carrier, device for reading and device for providing information carrier and method for transmitting picture information
10/29/1997CN1163542A Estimating device for half picture element movement
10/29/1997CN1163540A Method and device for deducing fine movement
10/29/1997CN1163539A Receiving equipment and method, transmitting equipment and method, transmit-receive equipment and method
10/29/1997CN1163538A Charged TV system
10/29/1997CN1163517A Data transmit system of small information detector for receiving said data including data sending machine
10/29/1997CN1163430A Electronic equipment and method for controlling electronic equipment
10/29/1997CN1036303C Motion video compression system with multiresolution features
10/28/1997US5682599 Two-way broadcasting and receiving system with time limit and/or limit data
10/28/1997US5682597 Hybrid video-on-demand based on a near-video-on-demand system
10/28/1997US5682511 Graphical viewer interface for an interactive network system
10/28/1997US5682442 Image processing system
10/28/1997US5682441 Method and format for storing and selectively retrieving image data
10/28/1997US5682438 Method and apparatus for determining a motion vector
10/28/1997US5682426 Subscriber site method and apparatus for decoding and selective interdiction of television channels
10/28/1997US5682425 Information signal transmission system
10/28/1997US5682332 Vision imaging devices and methods exploiting position and attitude
10/28/1997US5682325 Level 1 gateway for video tone networks
10/28/1997US5682209 Motion estimation using limited-time early exit with prequalification matrices and a predicted search center
10/28/1997US5682208 Computer-implemented method for encoding image signals
10/28/1997US5682205 Adaptive, global-motion compensated deinterlacing of sequential video fields with post processing
10/28/1997US5682204 Video encoder which uses intra-coding when an activity level of a current macro-block is smaller than a threshold level
10/28/1997US5682199 Video endoscope with interchangeable endoscope heads
10/28/1997US5682196 Three-dimensional (3D) video presentation system providing interactive 3D presentation with personalized audio responses for multiple viewers
10/28/1997US5682195 Digital cable headend for cable television delivery system
10/28/1997US5682179 Horizontally scaling image signals according to a selected scaling mode
10/28/1997US5682152 Data compression using adaptive bit allocation and hybrid lossless entropy encoding
10/28/1997US5682016 Filter cage
10/28/1997US5681112 Image enhancement
10/26/1997CA2203735A1 Up-converter and scanning line conversion method
10/23/1997WO1997039590A1 Playback and monitoring of compressed bitstreams
10/23/1997WO1997039588A1 Image encoder, image encoding method and medium on which image encoding program is recorded
10/23/1997WO1997039587A1 Method and apparatus for looping of compressed video bitstreams
10/23/1997WO1997039586A1 Universal video disc record and playback employing motion signals for high quality playback of non-film sources
10/23/1997WO1997039585A1 Reduced memory size set top box
1 ... 2509 2510 2511 2512 2513 2514 2515 2516 2517 2518 2519 2520 2521 2522 2523 2524 2525 2526 2527 2528 2529 ... 2741