Patents
Sitemap › G06 - Computing; Calculating; Counting › G06T - Image data processing or generation, in general › G06T 9 - Image coding, e.g. from bit-mapped to non bit-mapped
Patents for G06T 9 - Image coding, e.g. from bit-mapped to non bit-mapped (26,107)
10/1990
10/31/1990DE3914267A1 Signalverarbeitungssystem fuer digitalsignale A signal processing system for digital signals
10/29/1990WO1990013876A1 Method and apparatus for manipulating digital video data
10/29/1990CA2054749A1 Method and apparatus for manipulating digital video data
10/23/1990US4965845 Compression and reconstruction of color aeronautical chart images
10/23/1990US4965830 Apparatus for estimating distortion resulting from compressing digital data
10/23/1990US4965754 Image processing
10/23/1990US4965677 Compression of binary halftones
10/23/1990US4965580 Quantizer and inverse-quantizer
10/17/1990CN1010075B Image display
10/16/1990US4963030 Distributed-block vector quantization coder
10/07/1990WO1990012460A1 Vector quantizer codebook processing circuit
10/07/1990CA2030528A1 Vector quantizer codebook processing circuit
10/03/1990EP0390471A2 Predictive coding device
10/03/1990EP0247075B1 Method for hybrid coding by transformation for the transmission of image signals
10/02/1990US4961231 Pattern recognition method
10/02/1990US4961150 Method of machining a three-dimensional curved surface
09/1990
09/26/1990EP0389145A1 Apparatus and method for generating pattern data for a display and/or a printer
09/26/1990EP0389131A1 Apparatus for converting image outline data into dot data representative of image dots
09/26/1990EP0389050A1 Digital video signals encoding device
09/26/1990EP0388889A2 Block transformation coding system
09/26/1990CN1009772B Devices for computing monodimentional cosine transforms and image coding device and decoding device ineluding such computation devices
09/25/1990US4959870 Character recognition apparatus having means for compressing feature data
09/25/1990US4959868 Image processing system
09/19/1990EP0388043A1 System for processing a quantized vector
09/18/1990US4958225 Full-search-equivalent method for matching data and a vector quantizer utilizing such method
09/18/1990US4957688 System for the transmission of video signals with adaptive code word allocation, and also a transmitter and a receiver suitable for the system
09/12/1990EP0387051A2 Method and apparatus for coding image information, and method of creating code book
09/12/1990EP0387013A1 Data encoding
09/12/1990EP0386137A1 Processor for expanding a compressed video signal
09/11/1990US4956869 Method of tracing contour and a system therefor
09/11/1990US4956801 Matrix arithmetic circuit for processing matrix transformation operations
09/11/1990US4956722 Image processing apparatus
09/05/1990EP0385741A1 Method and system for encoding and decoding video data
09/05/1990EP0385317A2 Signal processing device
09/04/1990US4955066 Compressing and decompressing text files
09/04/1990US4954969 System for processing various types of information in easily usable form
09/04/1990US4954892 Buffer controlled picture signal encoding and decoding system
09/04/1990CA1273703A1 Method of pixel to vector conversion in an automatic picture coding system
08/1990
08/29/1990EP0384782A1 Non-destructive lossless image coder
08/28/1990US4953214 Signal encoding and decoding method and device
08/28/1990US4953024 A predictive picture encoding circuit which selectively suppresses and replaces prediction error valves, and a corresponding predictive decoding circuit
08/28/1990US4953023 Coding apparatus for encoding and compressing video data
08/22/1990EP0383678A2 Method and system for writing and reading coded data
08/22/1990EP0382892A1 Picture signal encoding and decoding apparatus
08/21/1990US4951157 Symmetrical image block scanning method for reducing block effect
08/21/1990US4951139 Computer-based video compression system
08/21/1990CA1273111A1 Data compression
08/21/1990CA1273104A1 Method of coding picture signal and picture coding/decoding apparatus utilizing the same
08/16/1990EP0381794A1 Method for registering image data
08/14/1990US4949281 Method and apparatus for generating and producing two-dimensional graphic object by polynominal parametric curves
08/14/1990US4949196 Method and apparatus for asymmetrical RLL coding
08/14/1990US4949176 Method and apparatus for DPCM video signal compression and transmission
08/14/1990US4949167 Widescreen television signal processing system with center and side panel image resolution uniformity
08/09/1990WO1990009079A1 Method and apparatus for vector quantization
08/09/1990WO1990009064A1 Low time-delay transform coder, decoder, and encoder/decoder for high-quality audio
08/09/1990WO1990009022A1 Low bit rate transform coder, decoder and encoder/decoder for high-quality audio
08/08/1990EP0381129A1 Compression of binary halftones
08/08/1990EP0380575A1 Decompression apparatus for digital video signals
08/07/1990WO1991017646A2 Picture coding, for example for telefax and colour television
08/07/1990US4947447 Method for data coding
08/07/1990US4947249 Apparatus in which subsampling and block coding are both employed for coding digital video data
08/07/1990US4947248 Hybrid encoder for video signals comprising a motion estimator and an inter-intraframe encoding selector which comprise a common calculation module
08/01/1990EP0380294A1 String matching
08/01/1990EP0380081A2 System for controlling an amount of coded output data
08/01/1990CN1044353A Graphics images data compression method
07/1990
07/25/1990EP0379217A2 Inter-frame predictive encoding system
07/25/1990EP0379038A2 Image signal decoding apparatus
07/25/1990EP0378762A2 Graphics images data compression method
07/24/1990US4944023 Method of describing image information
07/24/1990US4943869 Compression method for dot image data
07/18/1990EP0378316A1 Bit map modification
07/18/1990EP0378253A2 System and method for transforming and filtering a video image
07/18/1990EP0377669A1 Extended definition widescreen television signal processing system with alternate subcarrier
07/18/1990EP0377668A1 Compatible television system with companding of auxiliary signal encoding information.
07/17/1990US4942467 For a television system
07/11/1990EP0153397B1 A method and device for decoding two-dimensional facsimile signals
07/10/1990US4941193 Methods and apparatus for image compression by iterated function system
07/10/1990US4941188 Image signal processing apparatus
07/10/1990US4941053 Predictive encoder for still pictures
07/10/1990US4941043 Method for reducing blocking artifacts in video scene coding with discrete cosine transformation (DCT) at a low data rate
07/04/1990EP0376384A1 Information transmission device using statistical coding, transmission and receiving part for such a device
07/04/1990EP0375805A1 Vectorizing method
07/03/1990US4939583 Entropy-coding system
06/1990
06/28/1990WO1990007246A1 Predictive coding and decoding
06/27/1990EP0375073A1 Predective encoding and decoding circuit for pixel values
06/26/1990US4937681 Picture coding system for document image
06/26/1990CA1270953A1 Method of curve approximation
06/13/1990EP0372608A1 Method and device for picture data compression using a neural network
06/13/1990EP0225428B1 Method for the recognition of edge structures in a picture signal
06/12/1990US4933761 Image coding and decoding device
06/05/1990US4931879 Image processing system for recording or reproducing an image signal sequence which has been encoded by employing two predictive coding methods and combining the results of those methods
05/1990
05/30/1990EP0370823A2 Method and apparatus for encoding images
05/29/1990US4930013 For classifying a set of values representing a two-dimensional pattern
05/29/1990US4929954 Device for computing a sliding and nonrecursive discrete Fourier transform and its application to a radar system
05/23/1990EP0369689A2 Vector quantizer for images
05/23/1990EP0152480B1 Picture element generator for facsimile receiver
05/22/1990CA1269444A1 Method for reducing the quantity of data in image coding
05/16/1990EP0368460A1 Coding apparatus
05/15/1990US4926266 Method of decoding in run representation
05/15/1990US4926244 Extended definition widescreen television signal processing system with alternate subcarrier
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