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)
03/1989
03/28/1989US4817187 Apparatus and method for vectorization of incoming scanned image data
03/28/1989US4816914 Method and apparatus for efficiently encoding and decoding image sequences
03/28/1989US4816901 Method and system for compressing color video data
03/23/1989WO1989002691A1 Television signal encoded with auxiliary information to assist in scanning format conversion
03/23/1989WO1989002690A1 Extended definition widescreen television signal processing system with alternate subcarrier
03/23/1989WO1989002689A1 Compatible television system with companding of auxiliary signal encoding information
03/23/1989WO1989002688A1 Apparatus for processing auxiliary information in an extended definition widescreen television system
03/23/1989WO1989002687A1 Extended definition widescreen television signal processing system
03/23/1989WO1989002686A1 Apparatus for pre-conditioning auxiliary television signal information
03/23/1989WO1989002685A1 Television signal encoded with auxiliary vertical-temporal information
03/22/1989CN1031917A Compatible television system with companding of auxiliary signal encoding information
03/21/1989US4815078 Method of quantizing predictive errors
03/21/1989US4814746 Data compression method
03/21/1989CA1251554A1 Highly efficient coding apparatus for a digital video signal
03/14/1989US4813056 Modified statistical coding of digital signals
03/14/1989CA1251276A1 Method and arrangement of coding digital image signals utilizing interframe correlation
03/09/1989WO1989002206A1 Signal coding
03/08/1989EP0306448A2 Method and apparatus for transmitting and receiving 3-dimensional video images
03/08/1989EP0306250A1 Signal coding
03/08/1989EP0305472A1 Error correction of digital image data by means of image redundancy
03/07/1989US4811113 Image signal encoding method and system
03/07/1989US4811112 Vector DPCM image coding method and apparatus
03/07/1989CA1250955A1 Method and apparatus for differential run length coding
03/01/1989EP0305127A2 Video signal compressive encoding/decoding
03/01/1989EP0304608A2 Multi-mode dynamic code assignment for data compression
02/1989
02/28/1989US4809350 Data compression system
02/28/1989US4809195 Storing and reconstituting analog signals using data compression
02/28/1989US4809081 Method and apparatus for decompressing encoded data
02/28/1989US4809067 Method and apparatus for encoding transmitting and receiving image by pulse code modulation
02/23/1989WO1989001727A1 System for producing pixel image data from ccitt encoded pixel data
02/21/1989US4807298 Method of and system for digital signal coding by vector quantization
02/14/1989US4805017 System for coding and transmitting motion image signals
02/08/1989EP0302432A2 Document decompressing system
02/07/1989US4803477 For searching, adding, or deleating graphic elements
01/1989
01/31/1989US4802232 Method for reducing the quantity of data in image coding
01/31/1989US4802004 Predictive coding system for TV signals
01/25/1989EP0300775A2 Signal encoding and decoding method and device
01/24/1989US4800441 Binary data compression and expansion processing apparatus
01/24/1989US4800411 Magnetic brush development device for electrostatic latent images
01/17/1989US4799242 Multi-mode dynamic code assignment for data compression
01/17/1989US4799110 Image signal coding apparatus
01/10/1989US4797945 Image data coding apparatus
01/10/1989US4797944 Image signal encoding method by orthogonal transformation
01/10/1989US4797847 Discrete cosine transformer
01/10/1989US4797739 Method of compressing and reconstructing image signals by vector quantization
01/10/1989US4797729 System incorporating an error tolerant picture compression algorithm
01/10/1989US4797653 DPCM encoder
12/1988
12/29/1988WO1988010544A1 Block adaptive linear predictive coding with adaptive gain and bias
12/28/1988EP0296608A2 Encoding of a picture signal in consideration of contrast in each picture and decoding corresponding to the encoding
12/27/1988US4794455 Method and apparatus employing adaptive filtering for efficiently communicating image sequences
12/20/1988US4792981 Manipulation of run-length encoded images
12/20/1988US4792851 Method and apparatus for coding motion image signal
12/15/1988WO1988010047A1 Hierarchical encoding method and apparatus for efficiently communicating image sequences
12/14/1988EP0295024A2 Method and apparatus for decompressing encoded data
12/14/1988CN88103191A Television transmission system including pyramidal coding/decoding circuit
12/13/1988US4791680 Image data converter
12/13/1988US4791598 Two-dimensional discrete cosine transform processor
12/13/1988US4791486 Recursive image encoding/decoding using interpolation within variably sub-divided picture areas
12/13/1988US4791483 Adaptive differential pulse code modulation video encoder
12/08/1988DE3717399A1 Method for bit rate reduction
12/07/1988EP0294357A1 Picture signals coding method
12/06/1988US4789902 Image signal processing method
11/1988
11/30/1988EP0293041A1 Television transmission system including a pyramidal coding/decoding circuit
11/29/1988US4788598 Coding method and apparatus
11/23/1988CN87107425A Two-channel coding of digital signals
11/22/1988CA1245339A1 Method and system for bit-rate compression of digital data
11/17/1988WO1988009101A1 Video image processing
11/15/1988US4785356 Apparatus and method of attenuating distortion introduced by a predictive coding image compressor
11/15/1988US4785349 Decoding apparatus
11/15/1988CA1244948A1 Data communication with modified huffman coding
11/09/1988EP0290374A2 Method of and device for generating and reproducing two-dimensional graphical objects
11/09/1988EP0289960A1 Image processing system for a coded signal sequence subjected to predictive coding in different manners
11/08/1988US4783841 Data compression
11/02/1988EP0288963A2 Image coding and transmitting apparatus
11/02/1988EP0288872A2 Video signal encoder with DPCM and adaptive prediction
11/02/1988EP0288783A2 Arrangement for the DPCM coding of television signals
11/01/1988US4782387 Two-channel coding of digital signals
11/01/1988US4782325 Arrangement for data compression
10/1988
10/27/1988DE3811396A1 Bildverarbeitungseinrichtung Image processing device
10/26/1988EP0287891A2 Apparatus and method of attenuating distortion introduced by a predictive coding image compressor
10/26/1988EP0287679A1 Amplitude-adapted vector quantizer
10/25/1988CA1243770A1 Predictive coding system for picture signals
10/12/1988EP0286286A1 Image processing
10/12/1988EP0285902A2 Method for the data reduction of digital picture sequences
10/12/1988EP0285660A1 Curve producing method
10/11/1988US4777651 Method of pixel to vector conversion in an automatic picture coding system
10/11/1988US4777620 Data compression system
10/06/1988WO1988007725A1 Two-dimensional discrete cosine transform processor
10/04/1988US4776030 Block quantizer for transform coding
10/04/1988US4776029 Method of compressing image signals
10/04/1988US4776028 Apparatus for and method of compressing form data
09/1988
09/28/1988EP0284511A2 Image information code processing system
09/28/1988EP0284161A2 Source encoder for video pictures
09/28/1988EP0283798A2 Compression and decompression of column-interlaced, row-interlaced graylevel digital images
09/28/1988EP0283715A2 Method for coding image signals
09/27/1988US4774500 Data compaction method for microprocessor cards
09/22/1988WO1988007311A1 Error correction of digital image data by means of image redundancy
09/21/1988CN88101239A Television system in which digitalised picturue signals subjected to transform coding are transmitted from encoding station to decoding station
09/20/1988US4772956 Dual block still video compander processor
09/20/1988US4772946 Method for data reduction of digital picture signals by vector quantization of coefficients acquired by orthonormal transformation by means of a symmetrical, nearly cyclical Hadamard matrix
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