| Patents for H03M 7 - Conversion of a code where information is represented by a given sequence or number of digits to a code where the same information is represented by a different sequence or number of digits (33,242) |
|---|
| 04/07/1998 | US5736943 Method for determining the type of coding to be selected for coding at least two signals |
| 04/07/1998 | CA2216011A1 "adpcm transcoder" |
| 04/07/1998 | CA2088111C Method and apparatus for using orthogonal coding in a communication system |
| 04/02/1998 | WO1998014011A1 Video coding method and apparatus with periodic refresh |
| 04/02/1998 | CA2258505A1 Video coding method and apparatus with periodic refresh |
| 04/01/1998 | EP0833522A2 Video signal encoding method and apparatus employing an adaptive quantization technique |
| 04/01/1998 | EP0833521A2 Device for and method of coding/decoding image information |
| 04/01/1998 | EP0833519A2 Segmentation and background suppression in JPEG-compressed images using encoding cost data |
| 04/01/1998 | EP0833518A2 Compression of image data with associated cost data |
| 04/01/1998 | EP0833514A2 Data decoding system and method, transfer device and method, and receiving device and method |
| 04/01/1998 | EP0833305A2 Low bit-rate pitch lag coder |
| 04/01/1998 | EP0832521A1 Process for encoding an audio signal digitalised at a low sampling frequency |
| 04/01/1998 | EP0832519A1 Encoding apparatus for encoding a plurality of information signals |
| 04/01/1998 | EP0832482A1 Speech coder |
| 04/01/1998 | EP0832470A2 Mpeg audio decoder |
| 04/01/1998 | CN1177866A Data processing apparatus and method thereof |
| 04/01/1998 | CN1177809A Decoding device for lenth-changeable coded data |
| 04/01/1998 | CN1177807A Code convertor, Changeable long-code decoder and decoding method thereof |
| 03/31/1998 | US5734792 Enhancement method for a coarse quantizer in the ATRAC |
| 03/31/1998 | US5734790 Low bit rate speech signal transmitting system using an analyzer and synthesizer with calculation reduction |
| 03/31/1998 | US5734679 Voice signal transmission system using spectral parameter and voice parameter encoding apparatus and decoding apparatus used for the voice signal transmission system |
| 03/31/1998 | US5734657 Encoding and decoding system using masking characteristics of channels for bit allocation |
| 03/31/1998 | US5734431 Video coding and decoding apparatus including corresponding nonlinear compression and expansion of a motion compensation error signal |
| 03/31/1998 | US5734430 Encoder and decoder |
| 03/31/1998 | US5734429 Start code detecting apparatus for bit stream of compressed image |
| 03/31/1998 | US5734342 Analog-to-digital converter for generating a digital N-bit Gray code |
| 03/31/1998 | US5734341 Encoding digital data |
| 03/31/1998 | US5734340 Machine-implemented data compression method |
| 03/26/1998 | WO1998012827A1 Multichannel spectral mapping audio apparatus and method |
| 03/26/1998 | WO1998004046A3 Enhanced encoding of dtmf and other signalling tones |
| 03/25/1998 | EP0831661A2 Apparatus for decoding variable length coded data |
| 03/25/1998 | EP0831659A2 Method and apparatus for improving vector quantization performance |
| 03/25/1998 | EP0831658A2 Encoder/decoder for coding/decoding gray scale shape data and method thereof |
| 03/25/1998 | EP0831656A2 Baseline-based contour coding method and apparatus |
| 03/25/1998 | EP0831655A2 Method and apparatus for encoding a video signal of a contour of an object |
| 03/25/1998 | EP0831654A1 Method and apparatus for encoding a contour image of an object in a video signal |
| 03/25/1998 | EP0831596A2 Method and circuit arrangement for coding or decoding audio signals |
| 03/25/1998 | EP0831593A2 Triplet decoding circuit and triplet decoding method |
| 03/25/1998 | EP0831457A2 Vector quantization method and speech encoding method and apparatus |
| 03/25/1998 | EP0831424A2 Methods and apparatus for transmitting picture data, processing pictures and recording media therefor |
| 03/25/1998 | EP0831404A2 Two-dimensional inverse discrete cosine transform circuit |
| 03/25/1998 | EP0830740A1 Compression of an electronic programming guide |
| 03/25/1998 | EP0830652A2 Reduced complexity signal transmission system |
| 03/25/1998 | EP0750811B1 Process for coding a plurality of audio signals |
| 03/25/1998 | CN1177258A Method and apparatus for encoding video signal of contour of object |
| 03/25/1998 | CN1177252A Baseline-based shape coding method and apparatus for encoding contour image |
| 03/25/1998 | CN1177237A Picture coder, picture decoder, and picture transmission system |
| 03/24/1998 | US5732390 Speech signal transmitting and receiving apparatus with noise sensitive volume control |
| 03/24/1998 | US5732389 Voiced/unvoiced classification of speech for excitation codebook selection in celp speech decoding during frame erasures |
| 03/24/1998 | US5732159 Blocking-effect eliminating circuit for use in image signal coder/decoder |
| 03/24/1998 | US5732157 Image processing apparatus and method using lossless encoding of a difference between image blocks |
| 03/24/1998 | US5732156 Picture data compression coding device and method thereof |
| 03/24/1998 | US5732155 Compression coding device and expansion reproducing device for a picture signal |
| 03/24/1998 | US5731837 Quantization circuitry as for video signal compression systems |
| 03/24/1998 | US5731811 Window-based memory architecture for image compilation |
| 03/24/1998 | US5731769 Multi-rate digital filter apparatus and method for sigma-delta conversion processes |
| 03/20/1998 | CA2215634A1 Method and apparatus for transmitting picture data, processing pictures and recording medium therefor |
| 03/19/1998 | WO1998011502A1 Bit allocation for sequence image compression |
| 03/19/1998 | CA2265704A1 Bit allocation for sequence image compression |
| 03/18/1998 | CN1176562A Quantization process for video encoding |
| 03/18/1998 | CN1176533A Recording signal generator |
| 03/18/1998 | CN1176461A Signal modulation method employing multilevel run length limit coding scheme |
| 03/17/1998 | US5729737 Selective data compression system |
| 03/17/1998 | US5729690 Variable length encoding method and apparatus for differential motion vector values using an improved differential motion code table |
| 03/17/1998 | US5729668 Optimized hardware compression and decompression architecture for use by an image processor in a laser printer |
| 03/17/1998 | US5729654 Vector encoding method, in particular for voice signals |
| 03/17/1998 | US5729633 Picture data compression coding device and method thereof |
| 03/17/1998 | US5729518 Digital signal reproducing apparatus and method for correctly reproducing recorded data even if both random noise and signal distortion co-exist |
| 03/17/1998 | US5729295 Image sequence encoding device and area extracting device |
| 03/17/1998 | US5729294 Motion video compression system with novel adaptive quantization |
| 03/17/1998 | US5729293 Method and device for transcoding a sequence of coded digital signals |
| 03/17/1998 | US5729228 Parallel compression and decompression using a cooperative dictionary |
| 03/17/1998 | US5729225 Method and apparatus for asynchronous digital mixing |
| 03/17/1998 | US5729223 Method and apparatus for data compression and restoration |
| 03/12/1998 | WO1998010591A1 Information transmitting method, encoder/decoder of information transmitting system using the method, and encoding multiplexer/decoding inverse multiplexer |
| 03/12/1998 | WO1998001859A3 Transmission, recording and reproduction of a digital information signal |
| 03/11/1998 | EP0828393A1 Quantization process and device for video encoding |
| 03/11/1998 | EP0828392A2 Picture coder, picture decoder, and picture transmission system |
| 03/11/1998 | EP0828380A2 Encoding device and method, decoding device and method, and recording medium |
| 03/11/1998 | EP0828238A2 Image memory storage system and method for a block oriented image processing system |
| 03/11/1998 | EP0828231A2 MPEG coder/decoder |
| 03/11/1998 | CN1175859A Rate control for stereoscopic digital video encoding |
| 03/11/1998 | CN1175855A Method and apparatus for compensating quantization errors of decoded video signal by using adaptive filter |
| 03/11/1998 | CN1175853A Image encoding method and apparatus for controlling number of bits generated using quantization activities |
| 03/11/1998 | CN1175852A Method and apparatus for compensating quantization errors of decoded video image |
| 03/11/1998 | CN1175819A Signal processing apparatus and method for sound field processing of sigma-delta modulated digital signal |
| 03/11/1998 | CN1175750A Image memory storage system and method for block oriented image processing system |
| 03/11/1998 | CN1175729A Code translation circuit |
| 03/10/1998 | US5727123 Block normalization processor |
| 03/10/1998 | US5727119 Method and apparatus for efficient implementation of single-sideband filter banks providing accurate measures of spectral magnitude and phase |
| 03/10/1998 | US5727089 Method and apparatus for multiple quality transaction card images |
| 03/10/1998 | US5727087 Image processor using image data compression coding of fixed compression rate |
| 03/10/1998 | US5727085 Waveform data compression apparatus |
| 03/10/1998 | US5727075 Multipoint communication apparatus with reduced number of audio decoders |
| 03/10/1998 | US5726760 Method and apparatus for converting image representation formats as well as an image production system provided with such an apparatus |
| 03/10/1998 | US5726713 Method of computer assisted motion estimation for picture elements of chronologically successive images of a video sequence |
| 03/05/1998 | WO1998009380A1 Method and apparatus for storing run-intensive information in compact form |
| 03/04/1998 | EP0827347A2 Recording and reproducing apparatus for digital image information |
| 03/04/1998 | EP0827345A1 Image encoding system |
| 03/04/1998 | EP0827344A2 Video decoder |