PL3349360T3 - Schemat kodowania i dekodowania entropijnego - Google Patents
Schemat kodowania i dekodowania entropijnegoInfo
- Publication number
- PL3349360T3 PL3349360T3 PL18160276T PL18160276T PL3349360T3 PL 3349360 T3 PL3349360 T3 PL 3349360T3 PL 18160276 T PL18160276 T PL 18160276T PL 18160276 T PL18160276 T PL 18160276T PL 3349360 T3 PL3349360 T3 PL 3349360T3
- Authority
- PL
- Poland
- Prior art keywords
- entropy encoding
- decoding scheme
- decoding
- scheme
- entropy
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
- H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
- H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
- H03M7/4006—Conversion to or from arithmetic code
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
- H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
- H03M7/4031—Fixed length to variable length coding
- H03M7/4037—Prefix coding
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
- H03M7/46—Conversion to or from run-length codes, i.e. by representing the number of consecutive digits, or groups of digits, of the same kind by a code word and a digit indicative of that kind
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
- H03M7/55—Compression Theory, e.g. compression of random number, repeated compression
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/18—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a set of transform coefficients
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201161432884P | 2011-01-14 | 2011-01-14 | |
EP12700329.1A EP2664070B1 (en) | 2011-01-14 | 2012-01-12 | Entropy encoding and decoding scheme |
PCT/EP2012/050431 WO2012095488A2 (en) | 2011-01-14 | 2012-01-12 | Entropy encoding and decoding scheme |
EP14160512.1A EP2760138B1 (en) | 2011-01-14 | 2012-01-12 | Entropy encoding scheme |
EP18160276.4A EP3349360B1 (en) | 2011-01-14 | 2012-01-12 | Entropy encoding and decoding scheme |
Publications (1)
Publication Number | Publication Date |
---|---|
PL3349360T3 true PL3349360T3 (pl) | 2020-03-31 |
Family
ID=45491598
Family Applications (5)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL14160511T PL2768145T3 (pl) | 2011-01-14 | 2012-01-12 | Schemat kodowania i dekodowania entropijnego |
PL14160496T PL2768144T3 (pl) | 2011-01-14 | 2012-01-12 | Schemat kodowania i dekodowania entropijnego |
PL18160276T PL3349360T3 (pl) | 2011-01-14 | 2012-01-12 | Schemat kodowania i dekodowania entropijnego |
PL14160512T PL2760138T3 (pl) | 2011-01-14 | 2012-01-12 | Schemat kodowania entropijnego |
PL12700329T PL2664070T3 (pl) | 2011-01-14 | 2012-01-12 | Schemat kodowania i dekodowania entropijnego |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL14160511T PL2768145T3 (pl) | 2011-01-14 | 2012-01-12 | Schemat kodowania i dekodowania entropijnego |
PL14160496T PL2768144T3 (pl) | 2011-01-14 | 2012-01-12 | Schemat kodowania i dekodowania entropijnego |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL14160512T PL2760138T3 (pl) | 2011-01-14 | 2012-01-12 | Schemat kodowania entropijnego |
PL12700329T PL2664070T3 (pl) | 2011-01-14 | 2012-01-12 | Schemat kodowania i dekodowania entropijnego |
Country Status (15)
Country | Link |
---|---|
US (16) | US9083374B2 (pl) |
EP (7) | EP3703263A1 (pl) |
JP (8) | JP5809292B2 (pl) |
KR (12) | KR101955143B1 (pl) |
CN (7) | CN107196662B (pl) |
DK (5) | DK2664070T3 (pl) |
ES (5) | ES2566917T3 (pl) |
HK (4) | HK1201999A1 (pl) |
HU (5) | HUE027907T2 (pl) |
NO (1) | NO2956175T3 (pl) |
PL (5) | PL2768145T3 (pl) |
PT (3) | PT3349360T (pl) |
TR (1) | TR201807771T4 (pl) |
TW (7) | TWI505650B (pl) |
WO (1) | WO2012095488A2 (pl) |
Families Citing this family (97)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5908848B2 (ja) * | 2010-03-10 | 2016-04-26 | トムソン ライセンシングThomson Licensing | 変換選択を有するビデオ符号化および復号のための制約付きの変換を行う方法および装置 |
CN107196662B (zh) | 2011-01-14 | 2021-07-30 | Ge视频压缩有限责任公司 | 熵编码设备和方法、熵解码设备和方法、及存储介质 |
US9661326B2 (en) * | 2011-06-28 | 2017-05-23 | Samsung Electronics Co., Ltd. | Method and apparatus for entropy encoding/decoding |
US20130083856A1 (en) * | 2011-06-29 | 2013-04-04 | Qualcomm Incorporated | Contexts for coefficient level coding in video compression |
US10499063B2 (en) * | 2011-09-16 | 2019-12-03 | Hfi Innovation Inc. | Method and apparatus for prediction mode and partition mode syntax coding for coding units in HEVC |
EP2775713B1 (en) * | 2011-11-04 | 2021-06-16 | Sharp Kabushiki Kaisha | Arithmetic decoding device, image decoding device, arithmetic coding device, image coding device, and arithmetic decoding method |
US9641835B2 (en) | 2011-11-08 | 2017-05-02 | Google Technology Holdings LLC | Method of determining binary codewords for transform coefficients |
KR101660605B1 (ko) | 2011-11-08 | 2016-09-27 | 구글 테크놀로지 홀딩스 엘엘씨 | 변환 계수들에 대한 이진 코드워드들을 결정하는 방법 |
WO2013106190A1 (en) * | 2012-01-09 | 2013-07-18 | Dolby Laboratories Licensing Corporation | Hybrid reference picture reconstruction method for single and multiple layered video coding systems |
CN107302705B (zh) | 2012-01-20 | 2020-09-18 | Ge视频压缩有限责任公司 | 从数据流解码具有变换系数级别的多个变换系数的装置 |
WO2013109993A1 (en) * | 2012-01-21 | 2013-07-25 | General Instrument Corporation | Method of determining binary codewords for transform coefficients |
US10284851B2 (en) | 2012-01-21 | 2019-05-07 | Google Technology Holdings LLC | Method of determining binary codewords for transform coefficients |
WO2013110000A1 (en) * | 2012-01-21 | 2013-07-25 | General Instrument Corporation | Method of determining binary codewords for transform coefficients |
US9479780B2 (en) | 2012-02-01 | 2016-10-25 | Google Technology Holdings LLC | Simplification of significance map coding |
EP3328086A1 (en) | 2012-02-04 | 2018-05-30 | Google Technology Holdings LLC | Devices and methods for context reduction in last significant coefficient position coding |
WO2013116874A1 (en) | 2012-02-05 | 2013-08-08 | General Instrument Corporation | Method of determining binary codewords for transform coefficients |
US11039138B1 (en) | 2012-03-08 | 2021-06-15 | Google Llc | Adaptive coding of prediction modes using probability distributions |
US11259020B2 (en) | 2013-04-05 | 2022-02-22 | Qualcomm Incorporated | Determining palettes in palette-based video coding |
TW201507443A (zh) * | 2013-05-15 | 2015-02-16 | Vid Scale Inc | 基於單迴路解碼之多層視訊編碼 |
US10021419B2 (en) | 2013-07-12 | 2018-07-10 | Qualcomm Incorported | Rice parameter initialization for coefficient level coding in video coding process |
US9558567B2 (en) * | 2013-07-12 | 2017-01-31 | Qualcomm Incorporated | Palette prediction in palette-based video coding |
US9648330B2 (en) * | 2013-07-15 | 2017-05-09 | Qualcomm Incorporated | Inter-color component residual prediction |
US9485222B2 (en) * | 2013-08-20 | 2016-11-01 | Hewlett-Packard Development Company, L.P. | Data stream traffic control |
US10582213B2 (en) | 2013-10-14 | 2020-03-03 | Microsoft Technology Licensing, Llc | Features of intra block copy prediction mode for video and image coding and decoding |
CA2925183C (en) | 2013-10-14 | 2020-03-10 | Microsoft Technology Licensing, Llc | Features of base color index map mode for video and image coding and decoding |
US11109036B2 (en) | 2013-10-14 | 2021-08-31 | Microsoft Technology Licensing, Llc | Encoder-side options for intra block copy prediction mode for video and image coding |
US10390034B2 (en) | 2014-01-03 | 2019-08-20 | Microsoft Technology Licensing, Llc | Innovations in block vector prediction and estimation of reconstructed sample values within an overlap area |
KR102353787B1 (ko) | 2014-01-03 | 2022-01-19 | 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 | 비디오 및 이미지 코딩/디코딩에서의 블록 벡터 예측 |
US11284103B2 (en) | 2014-01-17 | 2022-03-22 | Microsoft Technology Licensing, Llc | Intra block copy prediction with asymmetric partitions and encoder-side search patterns, search ranges and approaches to partitioning |
US10542274B2 (en) | 2014-02-21 | 2020-01-21 | Microsoft Technology Licensing, Llc | Dictionary encoding and decoding of screen content |
US10142636B2 (en) * | 2014-06-09 | 2018-11-27 | Sony Corporation | Communication system with coding mechanism and method of operation thereof |
EP3158734A1 (en) | 2014-06-19 | 2017-04-26 | Microsoft Technology Licensing, LLC | Unified intra block copy and inter prediction modes |
US10505826B2 (en) * | 2014-09-26 | 2019-12-10 | Oracle International Corporation | Statistical pattern correlation of events in cloud deployments using codebook approach |
EP3917146A1 (en) | 2014-09-30 | 2021-12-01 | Microsoft Technology Licensing, LLC | Rules for intra-picture prediction modes when wavefront parallel processing is enabled |
US10432945B2 (en) * | 2014-11-04 | 2019-10-01 | Samsung Electronics Co., Ltd. | Probability update method for binary arithmetic coding/decoding, and entropy coder/decoder using the same |
US9712848B2 (en) * | 2014-11-10 | 2017-07-18 | Vixs Systems Inc. | Frame buffer compression using separate aggregation of fixed-length and variable-length components of codewords |
US9781424B2 (en) | 2015-01-19 | 2017-10-03 | Google Inc. | Efficient context handling in arithmetic coding |
CN110557631B (zh) * | 2015-03-10 | 2023-10-20 | 华为技术有限公司 | 图像预测方法和相关设备 |
US10659783B2 (en) | 2015-06-09 | 2020-05-19 | Microsoft Technology Licensing, Llc | Robust encoding/decoding of escape-coded pixels in palette mode |
GB2539966B (en) * | 2015-07-03 | 2017-08-30 | Sisp Tech Ltd | Data processing method and apparatus |
EP3316580A4 (en) * | 2015-10-13 | 2018-09-26 | Samsung Electronics Co., Ltd. | Method and device for encoding or decoding image |
US10098093B2 (en) * | 2015-12-15 | 2018-10-09 | Qualcomm Incorporated | Partitioned control channel techniques for time division duplexing subframe processing |
US10142635B2 (en) * | 2015-12-18 | 2018-11-27 | Blackberry Limited | Adaptive binarizer selection for image and video coding |
US11463113B2 (en) * | 2016-01-29 | 2022-10-04 | Massachusetts Institute Of Technology | Apparatus and method for multi-code distributed storage |
US9792044B2 (en) * | 2016-02-12 | 2017-10-17 | Oracle International Corporation | Decompression history buffer read/write pipelines |
EP3208788B1 (en) * | 2016-02-22 | 2020-06-03 | Eshard | Method of protecting a circuit against a side-channel analysis |
WO2017216711A1 (en) * | 2016-06-13 | 2017-12-21 | KARTUN, Edmund Hilton | An electronic computer device and method for encoding a sequence of characters |
EP3479485B1 (en) | 2016-07-04 | 2022-03-16 | SISP Technologies Ltd | Data processing method and apparatus |
JP6336524B2 (ja) | 2016-07-25 | 2018-06-06 | 株式会社高速屋 | データ圧縮符号化方法、その装置、及び、そのプログラム |
CN106507111B (zh) * | 2016-11-17 | 2019-11-15 | 上海兆芯集成电路有限公司 | 使用残差补偿的视频编码方法以及使用该方法的装置 |
GB2559200A (en) | 2017-01-31 | 2018-08-01 | Nokia Technologies Oy | Stereo audio signal encoder |
KR20180089290A (ko) * | 2017-01-31 | 2018-08-08 | 세종대학교산학협력단 | 영상의 부호화/복호화 방법 및 장치 |
KR102257829B1 (ko) * | 2017-04-13 | 2021-05-28 | 엘지전자 주식회사 | 영상의 부호화/복호화 방법 및 이를 위한 장치 |
CN107483059B (zh) * | 2017-07-31 | 2020-06-12 | 广东工业大学 | 一种基于动态霍夫曼树的多路数据编解码方法及装置 |
CN117528070A (zh) * | 2017-08-21 | 2024-02-06 | 韩国电子通信研究院 | 编码/解码视频的方法和设备以及存储比特流的记录介质 |
CN108062779B (zh) * | 2017-12-26 | 2021-11-23 | 杭州健培科技有限公司 | 一种用于胸部断层扫描放射影像的无损压缩方法 |
US10986349B2 (en) | 2017-12-29 | 2021-04-20 | Microsoft Technology Licensing, Llc | Constraints on locations of reference blocks for intra block copy prediction |
US10707996B2 (en) * | 2018-04-06 | 2020-07-07 | International Business Machines Corporation | Error correcting codes with bayes decoder and optimized codebook |
CN108599931A (zh) * | 2018-04-12 | 2018-09-28 | 深圳市易迈数据技术有限公司 | 基于大数据的安全码生成方法及其校验方法 |
US10630990B1 (en) * | 2018-05-01 | 2020-04-21 | Amazon Technologies, Inc. | Encoder output responsive to quality metric information |
CN114630118A (zh) * | 2018-05-22 | 2022-06-14 | 松下电器(美国)知识产权公司 | 编码装置、解码装置及存储介质 |
BR112020023939A2 (pt) * | 2018-06-06 | 2021-02-09 | Panasonic Intellectual Property Corporation Of America | método de codificação de dados tridimensionais, método de decodificação de dados tridimensionais, dispositivo de codificação de dados tridimensionais e dispositivo de decodificação de dados tridimensionais |
US20220109455A1 (en) * | 2018-06-29 | 2022-04-07 | Zenotta Holding Ag | Apparatus and method for providing authentication, non-repudiation, governed access and twin resolution for data utilizing a data control signature |
JP7320927B2 (ja) * | 2018-07-02 | 2023-08-04 | ルネサスエレクトロニクス株式会社 | 半導体装置及び通信システム |
US10877835B2 (en) * | 2018-07-19 | 2020-12-29 | Micron Technology, Inc. | Write buffer management |
WO2020080665A1 (en) | 2018-10-19 | 2020-04-23 | Samsung Electronics Co., Ltd. | Methods and apparatuses for performing artificial intelligence encoding and artificial intelligence decoding on image |
WO2020080873A1 (en) | 2018-10-19 | 2020-04-23 | Samsung Electronics Co., Ltd. | Method and apparatus for streaming data |
WO2020080765A1 (en) | 2018-10-19 | 2020-04-23 | Samsung Electronics Co., Ltd. | Apparatuses and methods for performing artificial intelligence encoding and artificial intelligence decoding on image |
KR102525578B1 (ko) | 2018-10-19 | 2023-04-26 | 삼성전자주식회사 | 부호화 방법 및 그 장치, 복호화 방법 및 그 장치 |
US11720997B2 (en) | 2018-10-19 | 2023-08-08 | Samsung Electronics Co.. Ltd. | Artificial intelligence (AI) encoding device and operating method thereof and AI decoding device and operating method thereof |
WO2020080623A1 (ko) | 2018-10-19 | 2020-04-23 | 삼성전자 주식회사 | 영상의 ai 부호화 및 ai 복호화 방법, 및 장치 |
WO2020080698A1 (ko) | 2018-10-19 | 2020-04-23 | 삼성전자 주식회사 | 영상의 주관적 품질을 평가하는 방법 및 장치 |
WO2020080827A1 (en) | 2018-10-19 | 2020-04-23 | Samsung Electronics Co., Ltd. | Ai encoding apparatus and operation method of the same, and ai decoding apparatus and operation method of the same |
US10728555B1 (en) * | 2019-02-06 | 2020-07-28 | Sony Corporation | Embedded codec (EBC) circuitry for position dependent entropy coding of residual level data |
US10587286B1 (en) * | 2019-03-18 | 2020-03-10 | Blackberry Limited | Methods and devices for handling equiprobable symbols in entropy coding |
US11070229B1 (en) * | 2019-05-19 | 2021-07-20 | Pliops | Codeword generator |
CN110365346B (zh) * | 2019-07-22 | 2021-07-06 | 浙江大华技术股份有限公司 | 一种算术熵编码方法及*** |
KR102138892B1 (ko) * | 2019-09-24 | 2020-07-28 | 심인보 | 데이터 무손실 압축 장치 및 그 방법 |
US12015779B2 (en) | 2019-10-07 | 2024-06-18 | Lg Electronics Inc. | Method and apparatus for deriving rice parameter in video/image coding system |
WO2021071188A1 (ko) * | 2019-10-07 | 2021-04-15 | 엘지전자 주식회사 | 비디오/영상 코딩 시스템에서 엔트로피 코딩 방법 및 장치 |
KR102436512B1 (ko) | 2019-10-29 | 2022-08-25 | 삼성전자주식회사 | 부호화 방법 및 그 장치, 복호화 방법 및 그 장치 |
KR20210056179A (ko) | 2019-11-08 | 2021-05-18 | 삼성전자주식회사 | Ai 부호화 장치 및 그 동작방법, 및 ai 복호화 장치 및 그 동작방법 |
US11095311B2 (en) * | 2019-11-27 | 2021-08-17 | Qualcomm Incorporated | Quantization codeword selection for low cost parity checking |
US11468601B2 (en) | 2020-01-13 | 2022-10-11 | Samsung Display Co., Ltd. | Systems and methods for scalable throughput entropy coder |
TWI741919B (zh) * | 2020-01-15 | 2021-10-01 | 瑞鼎科技股份有限公司 | 串流解壓縮電路 |
KR102287942B1 (ko) | 2020-02-24 | 2021-08-09 | 삼성전자주식회사 | 전처리를 이용한 영상의 ai 부호화 및 ai 복호화 방법, 및 장치 |
CN111787326B (zh) * | 2020-07-31 | 2022-06-28 | 广州市百果园信息技术有限公司 | 一种熵编码及熵解码的方法和装置 |
US11496289B2 (en) | 2020-08-05 | 2022-11-08 | Microsoft Technology Licensing, Llc | Cryptography using varying sized symbol sets |
US20240048703A1 (en) | 2020-12-15 | 2024-02-08 | Nec Corporation | Encoding device, decoding device, encoding method, decoding method, and program |
US20240236340A9 (en) * | 2021-02-25 | 2024-07-11 | Kt Corporation | Method for encoding/decoding a video signal and recording medium storing a data stream generated by the encoding method |
CN116965028A (zh) * | 2021-03-11 | 2023-10-27 | 创峰科技 | 用于视频编码的剩余等级二值化 |
WO2023137540A1 (en) * | 2022-01-19 | 2023-07-27 | The Governing Council Of The University Of Toronto | System and method for off-chip data compression and decompression for machine learning networks |
US20230254493A1 (en) * | 2022-02-08 | 2023-08-10 | Synaptics Incorporated | Lossless compression for low-latency video transmission in resource-constrained encoding environment |
CN117082257A (zh) * | 2022-05-10 | 2023-11-17 | 华为技术有限公司 | 子流交织方法 |
WO2023236128A1 (en) * | 2022-06-09 | 2023-12-14 | Huawei Technologies Co., Ltd. | Apparatus and methods for source coding and channel coding of low entropy signals |
CN114928747B (zh) * | 2022-07-20 | 2022-12-16 | 阿里巴巴(中国)有限公司 | 基于av1熵编码的上下文概率处理电路、方法及相关装置 |
CN115882867B (zh) * | 2023-03-01 | 2023-05-12 | 山东水发紫光大数据有限责任公司 | 一种基于大数据的数据压缩存储方法 |
Family Cites Families (57)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0799812B2 (ja) * | 1990-03-26 | 1995-10-25 | 株式会社グラフイックス・コミュニケーション・テクノロジーズ | 信号符号化装置および信号復号化装置、並びに信号符号化復号化装置 |
US5717394A (en) * | 1993-02-10 | 1998-02-10 | Ricoh Company Ltd. | Method and apparatus for encoding and decoding data |
US5712955A (en) | 1993-06-30 | 1998-01-27 | Sony Corporation | Method and apparatus for encoding digital signal, method and apparatus for decoding digital signal, and recording medium for encoded signals |
JP3125543B2 (ja) | 1993-11-29 | 2001-01-22 | ソニー株式会社 | 信号符号化方法及び装置、信号復号化方法及び装置、並びに記録媒体 |
FR2722041B1 (fr) | 1994-06-30 | 1998-01-02 | Samsung Electronics Co Ltd | Decodeur de huffman |
CA2156889C (en) * | 1994-09-30 | 1999-11-02 | Edward L. Schwartz | Method and apparatus for encoding and decoding data |
US5473376A (en) | 1994-12-01 | 1995-12-05 | Motorola, Inc. | Method and apparatus for adaptive entropy encoding/decoding of quantized transform coefficients in a video compression system |
EP0777387B1 (en) | 1995-12-06 | 2003-08-13 | Harman/Becker Automotive Systems (XSYS Division) GmbH | Method and apparatus for encoding digital video signals |
KR100196874B1 (ko) * | 1995-12-23 | 1999-06-15 | 전주범 | 선택적 윤곽선 근사화 장치 |
JP3346204B2 (ja) * | 1996-12-26 | 2002-11-18 | 富士ゼロックス株式会社 | 可変長符号復号装置 |
CN1103911C (zh) | 1997-10-27 | 2003-03-26 | 刘北英 | 全“位置数和”等分定位装置的组合使用方法 |
US6661839B1 (en) * | 1998-03-24 | 2003-12-09 | Advantest Corporation | Method and device for compressing and expanding data pattern |
US6735249B1 (en) | 1999-08-11 | 2004-05-11 | Nokia Corporation | Apparatus, and associated method, for forming a compressed motion vector field utilizing predictive motion coding |
US20020152436A1 (en) * | 2001-02-05 | 2002-10-17 | O'dea James Orrin | Digital error mapping circuit and method |
US6650784B2 (en) * | 2001-07-02 | 2003-11-18 | Qualcomm, Incorporated | Lossless intraframe encoding using Golomb-Rice |
BR0205954A (pt) * | 2001-08-31 | 2004-02-03 | Matsushita Electric Ind Co Ltd | Método de codificação de imagem, método de decodificação de imagem e aparelhos para os mesmos |
JP4125565B2 (ja) * | 2001-08-31 | 2008-07-30 | 松下電器産業株式会社 | 画像符号化方法、画像復号化方法及びその装置 |
US6882685B2 (en) | 2001-09-18 | 2005-04-19 | Microsoft Corporation | Block transform and quantization for image and video coding |
US7436329B2 (en) * | 2003-04-17 | 2008-10-14 | Droplet Technology, Inc. | Multiple technique entropy coding system and method |
US6825782B2 (en) * | 2002-09-20 | 2004-11-30 | Ntt Docomo, Inc. | Method and apparatus for arithmetic coding and termination |
JP4240283B2 (ja) * | 2002-10-10 | 2009-03-18 | ソニー株式会社 | 復号装置及び復号方法 |
CN1209925C (zh) * | 2003-01-10 | 2005-07-06 | 李春林 | 基于信源高阶熵的数据压缩方法 |
JP2005130099A (ja) * | 2003-10-22 | 2005-05-19 | Matsushita Electric Ind Co Ltd | 算術復号装置、算術符号化装置、算術符号化・復号装置、携帯端末装置、動画像撮影装置、及び、動画像記録・再生装置 |
CN100364235C (zh) * | 2004-09-17 | 2008-01-23 | 广州广晟数码技术有限公司 | 多声道数字音频编码设备及其方法 |
DE102004056446A1 (de) | 2004-11-23 | 2006-06-29 | Siemens Ag | Verfahren zur Transcodierung sowie Transcodiervorrichtung |
KR100636229B1 (ko) * | 2005-01-14 | 2006-10-19 | 학교법인 성균관대학 | 신축형 부호화를 위한 적응적 엔트로피 부호화 및 복호화방법과 그 장치 |
US7599840B2 (en) | 2005-07-15 | 2009-10-06 | Microsoft Corporation | Selectively using multiple entropy models in adaptive coding and decoding |
US7565018B2 (en) * | 2005-08-12 | 2009-07-21 | Microsoft Corporation | Adaptive coding and decoding of wide-range coefficients |
US7221296B2 (en) * | 2005-08-22 | 2007-05-22 | Streaming Networks (Pvt.) Ltd. | Method and system for fast context based adaptive binary arithmetic coding |
JP2007116501A (ja) * | 2005-10-21 | 2007-05-10 | Victor Co Of Japan Ltd | 算術符号復号化装置。 |
KR100873636B1 (ko) * | 2005-11-14 | 2008-12-12 | 삼성전자주식회사 | 단일 부호화 모드를 이용하는 영상 부호화/복호화 방법 및장치 |
GB0524983D0 (en) * | 2005-12-07 | 2006-01-18 | Imagination Tech Ltd | Recompression and decompression of a data stream for rate smoothing |
WO2007149444A2 (en) * | 2006-06-16 | 2007-12-27 | Droplet Technology, Inc. | System, method and apparatus of video processing and applications |
CN100596198C (zh) * | 2006-12-05 | 2010-03-24 | 华为技术有限公司 | 一种编码方法及编码器 |
US7573405B2 (en) * | 2006-12-29 | 2009-08-11 | Texas Instruments Incorporated | System updating accumulated statistics coding variable values after multiple encodings |
GB0706240D0 (en) | 2007-03-30 | 2007-05-09 | Concept 2 Manufacture Design O | A valve means for gas control devices |
ATE554601T1 (de) * | 2007-04-18 | 2012-05-15 | Univ Hannover | Skalierbare komprimierung zeitkonsistenter 3d- netzwerksequenzen |
JP2008289125A (ja) * | 2007-04-20 | 2008-11-27 | Panasonic Corp | 算術復号化装置及びその方法 |
US8150172B2 (en) * | 2007-05-04 | 2012-04-03 | Qualcomm Incorporated | Video coding mode selection using estimated coding costs |
JPWO2008142956A1 (ja) * | 2007-05-21 | 2010-08-05 | 日本電気株式会社 | 映像符号化装置、映像符号化方法および映像符号化プログラム |
NO326724B1 (no) * | 2007-09-03 | 2009-02-02 | Tandberg Telecom As | Metode for entropikoding av transformasjonskoeffisienter i videokomprimeringssystemer |
US8483282B2 (en) * | 2007-10-12 | 2013-07-09 | Qualcomm, Incorporated | Entropy coding of interleaved sub-blocks of a video block |
US8634457B2 (en) * | 2008-09-26 | 2014-01-21 | Qualcomm Incorporated | Determining availability of video data units |
EP2182732A1 (en) * | 2008-10-28 | 2010-05-05 | Panasonic Corporation | Switching between scans in image coding |
US8892983B2 (en) * | 2008-11-04 | 2014-11-18 | Alcatel Lucent | Method and apparatus for error detection in a communication system |
CN102210151A (zh) * | 2008-11-07 | 2011-10-05 | 三菱电机株式会社 | 图像编码装置以及图像解码装置 |
JP5180782B2 (ja) * | 2008-11-11 | 2013-04-10 | 日本電信電話株式会社 | 並列分散情報源符号化システム及び並列分散情報源符号化・復号化方法 |
JP5492206B2 (ja) * | 2009-07-27 | 2014-05-14 | 株式会社東芝 | 画像符号化方法および画像復号方法、ならびに、画像符号化装置および画像復号装置 |
US8410959B2 (en) * | 2010-04-09 | 2013-04-02 | Qualcomm, Incorporated | Variable length codes for coding of video data |
WO2012031628A1 (en) * | 2010-09-09 | 2012-03-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Entropy encoding and decoding scheme |
CN107196662B (zh) * | 2011-01-14 | 2021-07-30 | Ge视频压缩有限责任公司 | 熵编码设备和方法、熵解码设备和方法、及存储介质 |
US9871537B2 (en) * | 2011-10-27 | 2018-01-16 | Qualcomm Incorporated | Mapping states in binary arithmetic coder for video coding |
PL2810371T3 (pl) * | 2012-01-30 | 2018-06-29 | Fraunhofer Gesellschaft zur Förderung der angewandten Forschung e.V. | Sposób binarnego kodowania arytmetycznego |
JP2014120615A (ja) * | 2012-12-17 | 2014-06-30 | Fujitsu Semiconductor Ltd | 容量素子、容量アレイおよびa/d変換器 |
WO2015194187A1 (en) * | 2014-06-20 | 2015-12-23 | Sharp Kabushiki Kaisha | Harmonized palette coding |
US10148961B2 (en) * | 2015-05-29 | 2018-12-04 | Qualcomm Incorporated | Arithmetic coder with multiple window sizes |
US10826514B1 (en) * | 2019-10-15 | 2020-11-03 | Ciena Corporation | Noise-shaping enhanced gated ring oscillator based analog-to-digital converters |
-
2012
- 2012-01-12 CN CN201710252914.0A patent/CN107196662B/zh active Active
- 2012-01-12 EP EP20155689.1A patent/EP3703263A1/en active Pending
- 2012-01-12 KR KR1020177027822A patent/KR101955143B1/ko active IP Right Grant
- 2012-01-12 CN CN201280011782.8A patent/CN103404035B/zh active Active
- 2012-01-12 DK DK12700329.1T patent/DK2664070T3/en active
- 2012-01-12 CN CN201710252568.6A patent/CN107425855B/zh active Active
- 2012-01-12 HU HUE14160496A patent/HUE027907T2/en unknown
- 2012-01-12 ES ES14160511.3T patent/ES2566917T3/es active Active
- 2012-01-12 PL PL14160511T patent/PL2768145T3/pl unknown
- 2012-01-12 HU HUE14160512A patent/HUE037749T2/hu unknown
- 2012-01-12 KR KR1020177027820A patent/KR101955142B1/ko active IP Right Grant
- 2012-01-12 HU HUE18160276A patent/HUE046377T2/hu unknown
- 2012-01-12 KR KR1020237034117A patent/KR20230145538A/ko not_active Application Discontinuation
- 2012-01-12 DK DK14160512.1T patent/DK2760138T3/en active
- 2012-01-12 KR KR1020157011376A patent/KR101648688B1/ko active IP Right Grant
- 2012-01-12 PL PL14160496T patent/PL2768144T3/pl unknown
- 2012-01-12 CN CN201710252559.7A patent/CN107317586B/zh active Active
- 2012-01-12 HU HUE14160511A patent/HUE028417T2/en unknown
- 2012-01-12 WO PCT/EP2012/050431 patent/WO2012095488A2/en active Application Filing
- 2012-01-12 PT PT181602764T patent/PT3349360T/pt unknown
- 2012-01-12 DK DK14160511.3T patent/DK2768145T3/da active
- 2012-01-12 KR KR1020207008051A patent/KR102175762B1/ko active IP Right Grant
- 2012-01-12 KR KR1020207011867A patent/KR102222957B1/ko active IP Right Grant
- 2012-01-12 CN CN201710252475.3A patent/CN107317585B/zh active Active
- 2012-01-12 HU HUE12700329A patent/HUE030952T2/en unknown
- 2012-01-12 KR KR1020177013696A patent/KR101785898B1/ko active IP Right Grant
- 2012-01-12 KR KR1020197005616A patent/KR102095172B1/ko active IP Right Grant
- 2012-01-12 TR TR2018/07771T patent/TR201807771T4/tr unknown
- 2012-01-12 KR KR1020227029644A patent/KR102588145B1/ko active IP Right Grant
- 2012-01-12 PL PL18160276T patent/PL3349360T3/pl unknown
- 2012-01-12 ES ES14160512.1T patent/ES2671482T3/es active Active
- 2012-01-12 PL PL14160512T patent/PL2760138T3/pl unknown
- 2012-01-12 ES ES12700329.1T patent/ES2607982T3/es active Active
- 2012-01-12 PT PT127003291T patent/PT2664070T/pt unknown
- 2012-01-12 ES ES18160276T patent/ES2759513T3/es active Active
- 2012-01-12 ES ES14160496.7T patent/ES2566916T3/es active Active
- 2012-01-12 EP EP12700329.1A patent/EP2664070B1/en active Active
- 2012-01-12 KR KR1020137021228A patent/KR101741296B1/ko active IP Right Grant
- 2012-01-12 CN CN201710255909.5A patent/CN107342770B/zh active Active
- 2012-01-12 KR KR1020217005632A patent/KR102438562B1/ko active IP Right Grant
- 2012-01-12 PL PL12700329T patent/PL2664070T3/pl unknown
- 2012-01-12 JP JP2013548843A patent/JP5809292B2/ja active Active
- 2012-01-12 EP EP18160276.4A patent/EP3349360B1/en active Active
- 2012-01-12 EP EP14160511.3A patent/EP2768145B1/en active Active
- 2012-01-12 EP EP19195163.1A patent/EP3644516A1/en active Pending
- 2012-01-12 PT PT141605121T patent/PT2760138T/pt unknown
- 2012-01-12 KR KR1020207031576A patent/KR102393305B1/ko active IP Right Grant
- 2012-01-12 DK DK14160496.7T patent/DK2768144T3/da active
- 2012-01-12 EP EP14160512.1A patent/EP2760138B1/en active Active
- 2012-01-12 EP EP14160496.7A patent/EP2768144B1/en active Active
- 2012-01-12 DK DK18160276T patent/DK3349360T3/da active
- 2012-01-12 CN CN201710252499.9A patent/CN107395212B/zh active Active
- 2012-01-13 TW TW101101443A patent/TWI505650B/zh active
- 2012-01-13 TW TW110140378A patent/TWI789089B/zh active
- 2012-01-13 TW TW108143729A patent/TWI747091B/zh active
- 2012-01-13 TW TW107132297A patent/TWI679878B/zh active
- 2012-01-13 TW TW104129973A patent/TWI575886B/zh active
- 2012-01-13 TW TW109116713A patent/TWI753434B/zh active
- 2012-01-13 TW TW106101413A patent/TWI640169B/zh active
-
2013
- 2013-07-12 US US13/940,561 patent/US9083374B2/en active Active
-
2014
- 2014-02-14 NO NO14751227A patent/NO2956175T3/no unknown
- 2014-05-16 HK HK15100769.2A patent/HK1201999A1/xx unknown
- 2014-05-16 HK HK15101556.7A patent/HK1202000A1/zh unknown
- 2014-05-16 HK HK15101671.7A patent/HK1201384A1/zh unknown
-
2015
- 2015-06-09 US US14/734,407 patent/US9252806B2/en active Active
- 2015-09-10 JP JP2015178257A patent/JP6077615B2/ja active Active
- 2015-12-28 US US14/980,671 patent/US9473169B2/en active Active
-
2016
- 2016-06-28 US US15/195,696 patent/US9647683B2/en active Active
- 2016-09-06 US US15/257,606 patent/US9698818B2/en active Active
-
2017
- 2017-01-12 JP JP2017002986A patent/JP6479060B2/ja active Active
- 2017-04-05 US US15/479,787 patent/US9806738B2/en active Active
- 2017-09-27 US US15/717,427 patent/US10090856B2/en active Active
- 2017-09-27 US US15/717,579 patent/US10224953B2/en active Active
-
2018
- 2018-08-23 US US16/109,953 patent/US10419017B2/en active Active
- 2018-11-09 JP JP2018210993A patent/JP6676731B2/ja active Active
- 2018-11-21 US US16/198,338 patent/US10404272B2/en active Active
-
2019
- 2019-01-02 HK HK19100031.0A patent/HK1259972A1/zh unknown
- 2019-06-19 US US16/446,228 patent/US10581454B2/en active Active
- 2019-07-11 US US16/508,539 patent/US10644719B2/en active Active
-
2020
- 2020-02-03 US US16/779,851 patent/US10826524B2/en active Active
- 2020-02-10 JP JP2020020306A patent/JP6849835B2/ja active Active
- 2020-03-12 JP JP2020042519A patent/JP6990730B2/ja active Active
- 2020-03-31 US US16/836,191 patent/US10855309B2/en active Active
- 2020-09-30 US US17/039,204 patent/US11405050B2/en active Active
-
2021
- 2021-03-04 JP JP2021034013A patent/JP7247244B2/ja active Active
-
2022
- 2022-06-24 US US17/849,169 patent/US20220416810A1/en active Pending
-
2023
- 2023-03-15 JP JP2023041285A patent/JP2023063501A/ja active Pending
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
HK1259972A1 (zh) | 熵編碼及解碼方案 | |
EP2749023A4 (en) | HIERARCHICAL ENCODING AND DECODING BY ENTROPY | |
GB2501835B (en) | Video encoding and decoding | |
HUE039299T2 (hu) | Entrópia kódolási és dekódolási séma | |
GB201104034D0 (en) | Video encoding and decoding | |
EP2752011A4 (en) | MULTI-VIEW VIDEO CODING AND DECODING | |
ZA201401564B (en) | Encoding method and decoding method | |
ZA201401563B (en) | Encoding method and decoding method | |
EP2807824A4 (en) | VIDEO CODING METHOD AND VIDEO CODING METHOD | |
GB201111199D0 (en) | Encoding and decoding image | |
GB2488817B (en) | Video encoding and decoding | |
GB201210853D0 (en) | Video coding and decoding | |
TWI849597B (zh) | 熵編碼及解碼方案 | |
GB201119172D0 (en) | Video encoding and decoding | |
GB201206191D0 (en) | Video coding and decoding |