Patents
Patents for G06T 9 - Image coding, e.g. from bit-mapped to non bit-mapped (26,107)
12/1985
12/03/1985CA1197595A1 Method and apparatus for sorting corner points in a visual image processing system
11/1985
11/12/1985US4553171 Tile encoding in image printing
11/05/1985US4551706 Apparatus for decoding run-length encoded data
10/1985
10/29/1985US4550438 Retro-stroke compression and image generation of script and graphic data employing an information processing system
10/29/1985US4550337 Digital video transmission system
10/29/1985CA1196087A1 Method for eliminating motion induced flicker in a video image
10/09/1985EP0156859A1 Sync pattern encoding system for data sectors written on a storage medium
10/08/1985US4546386 Adaptive predictive coding system for television signals
10/08/1985US4546385 Data compression method for graphics images
10/08/1985CA1194984A1 Method and apparatus for transmitting an image
09/1985
09/24/1985US4543612 Facsimile system
09/18/1985EP0154766A2 A method for processing gray scale picture elements to facilitate data compression
09/17/1985US4542516 ADPCM Encoder/decoder with zero code suppression
09/17/1985US4542413 Facsimile device for run length coding
09/17/1985US4542412 Method for compressing character or pictorial image data
09/17/1985US4542411 Redundancy reduction coding method of multi-tone picture signal and apparatus therefor
09/11/1985EP0154341A1 Discrete cosine transform processor
09/11/1985EP0154340A1 Inverse discrete cosine transform processor
09/10/1985US4541012 Video bandwidth reduction system employing interframe block differencing and transform domain coding
09/10/1985US4540973 Quantizer for a DPCM encoder
08/1985
08/28/1985EP0152741A2 High-speed image generation of complex solid objects using octree encoding
08/27/1985US4538299 Method and apparatus for locating the boundary of an object
08/27/1985US4538189 (1,8) Data encoder/decoder
08/13/1985CA1191957A1 Method and apparatus for compressing and decompressing strings of electrical digital data bits
08/07/1985EP0150935A2 Inter-frame coding apparatus for video signal
08/06/1985US4534055 Code conversion system
08/06/1985US4533957 Method of processing picture signal to increase average run length and apparatus therefor
07/1985
07/30/1985US4532651 Data filter and compression apparatus and method
07/24/1985EP0149124A2 Method for encoding and decoding a digital image
07/24/1985EP0149122A2 A method for converting a bit map of an image to a run length or run end representation
07/24/1985EP0149121A2 A method for converting an image from a run end or run length representation to a bit map
07/10/1985EP0148063A1 Process for compressing the rate of data which are successively transmitted between a television emitter and a television receiver, and system for realizing the process
07/03/1985EP0146728A2 Image processing system
07/02/1985CA1189974A1 Code conversion system
06/1985
06/18/1985US4524456 Method for compressing data of two-value picture image
06/18/1985US4524454 Method of assigning direction code to boundary picture element in character recognition system
06/18/1985US4524447 Digital signal processing apparatus having digital dither
05/1985
05/28/1985CA1187978A1 Tv signal median prediction coding system
05/21/1985US4519085 Differential data coding and decoding process and system restricting propagation of transmission errors
04/1985
04/23/1985US4513444 Method of compressing data
04/17/1985EP0137314A2 Vector quantizer for picture information
04/02/1985US4509150 Linear prediction coding for compressing of seismic data
03/1985
03/28/1985WO1985001402A1 Sync pattern encoding system for data sectors written on a storage medium
03/14/1985WO1985001174A1 Picture element generator for facsimile receiver
03/14/1985WO1985001173A1 A method and device for decoding two-dimensional facsimile signals
03/14/1985WO1985001172A1 Method and device for two-dimensional facsimile coding
03/14/1985WO1985001171A1 Facsimile device for run length coding
03/12/1985US4504860 Method and process for transmitting an image
02/1985
02/12/1985US4499499 Method for identification and compression of facsimile symbols in text processing systems
02/05/1985US4498102 Method and apparatus for a transmission system for transmitting an image at a reduced output
01/1985
01/29/1985CA1181862A1 Gray scale image data compression with code words a function of image history
01/15/1985US4494151 4-Pixel run-length code for data compression
01/09/1985EP0130415A2 Data compression for graphics images
01/08/1985US4493105 Method and apparatus for visual image processing
01/01/1985US4491953 For use in a digital transmission system
12/1984
12/27/1984EP0129439A1 High speed data compression and decompression apparatus and method
12/25/1984US4490848 Method and apparatus for sorting corner points in a visual image processing system
12/12/1984EP0127815A2 Data compression method
12/11/1984US4488174 Method for eliminating motion induced flicker in a video image
12/11/1984US4488143 Fixed rate run length limited (RLL) code string generation using length oriented arithmetic code data string expansion and data string recovery using arithmetic code compression of RLL code strings
12/11/1984US4488142 Apparatus for encoding unconstrained data onto a (1,7) format with rate 2/3
12/04/1984US4486784 Image compression systems
11/1984
11/14/1984EP0125003A2 System for transforming and filtering a video image
10/1984
10/31/1984EP0123616A1 Interframe coding method and apparatus therefor
10/31/1984EP0123456A2 A combined intraframe and interframe transform coding method
10/16/1984US4477915 Differential pulse code modulation transmission system
10/09/1984US4476495 Multilevel signal compression method
10/03/1984EP0120387A2 Method and apparatus for vectorizing documents and symbol recognition
10/02/1984US4475127 System for transmitting a video signal with short runs avoided in a signal encoded from the video signal
10/02/1984CA1175556A1 System for transmitting a video signal with short runs avoided in a signal encoded from the video signal
09/1984
09/25/1984CA1175138A1 Dynamic stack data compression and decompression system
09/05/1984EP0117525A2 Quantisizer for DPCM encoders
09/04/1984US4470073 Facsimile transmitter
08/1984
08/29/1984EP0117161A1 Method and device for the digital coding of a picture, in particular a television picture
08/21/1984US4467354 Video format unit
08/21/1984CA1173150A1 Method and apparatus for compressing digital data using non-adaptive predictive techniques
08/21/1984CA1173145A1 Method of seismic exploration
08/01/1984EP0114189A2 Image compression systems
07/1984
07/31/1984US4463344 Method and apparatus for generating a noiseless sliding block code for a (2,7) channel with rate 1/2
07/31/1984US4463342 Method and means for carry-over control in the high order to low order pairwise combining of digits of a decodable set of relatively shifted finite number strings
07/19/1984WO1984002821A1 Method and device for the digital coding of an image, particularly a television image
07/18/1984EP0113410A2 Image processors
07/11/1984EP0112991A2 Method for identification and compression of facsimile symbols in text processing systems
06/1984
06/27/1984EP0112057A2 Colour video system using data compression and decompression
06/27/1984EP0112056A2 Colour video system using data compression and decompression
06/27/1984EP0111612A1 Speech signal coding method and apparatus
06/12/1984US4454546 Band compression device for shaded image
05/1984
05/24/1984WO1984002027A1 Color video system using data compression and decompression
05/24/1984WO1984002026A1 Color video system using data compression and decompression
05/16/1984EP0108659A1 Method of encoding and decoding a picture, and devices for carrying out this method
05/02/1984EP0107426A1 Image transmission
05/02/1984EP0107239A1 Differential pulse code modulation transmission system
04/1984
04/25/1984EP0106279A2 Digital data transmission system, especially a colour television transmission system
04/18/1984EP0105604A2 A dual mode encoding/decoding technique for use in a digital transmission system
04/17/1984CA1165861A1 Encoder-decoder system for multilevel picture elements to prediction error codes for each pel signal and a decoder therefor
04/11/1984EP0105085A2 A method and apparatus for filtering grey scale image data
04/04/1984EP0104963A1 Method of reducing the data rate of data successively transmitted between a transmitter and a receiver, and a system for carrying out the method
04/03/1984US4441208 Picture information processing and storing device
03/1984
03/28/1984EP0103773A1 Method of processing picture signal to increase average run length and apparatus therefor
03/13/1984US4437119 Inter-frame adaptive prediction system for television signals