JP5745527B2 - 信号データのブロック浮動小数点圧縮 - Google Patents

信号データのブロック浮動小数点圧縮 Download PDF

Info

Publication number
JP5745527B2
JP5745527B2 JP2012535423A JP2012535423A JP5745527B2 JP 5745527 B2 JP5745527 B2 JP 5745527B2 JP 2012535423 A JP2012535423 A JP 2012535423A JP 2012535423 A JP2012535423 A JP 2012535423A JP 5745527 B2 JP5745527 B2 JP 5745527B2
Authority
JP
Japan
Prior art keywords
exponent
group
mantissa
groups
sequence
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP2012535423A
Other languages
English (en)
Japanese (ja)
Other versions
JP2013508867A5 (enExample
JP2013508867A (ja
Inventor
アルバート ダブリュー ウェゲナー
アルバート ダブリュー ウェゲナー
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Altera Corp
Original Assignee
Altera Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Altera Corp filed Critical Altera Corp
Publication of JP2013508867A publication Critical patent/JP2013508867A/ja
Publication of JP2013508867A5 publication Critical patent/JP2013508867A5/ja
Application granted granted Critical
Publication of JP5745527B2 publication Critical patent/JP5745527B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
    • G06F7/483—Computations with numbers represented by a non-linear combination of denominational numbers, e.g. rational numbers, logarithmic number system or floating-point numbers
    • 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
    • H03M7/14—Conversion to or from non-weighted codes
    • H03M7/24—Conversion to or from floating-point codes
    • 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
    • H03M7/46—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computational Mathematics (AREA)
  • Computing Systems (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Nonlinear Science (AREA)
  • General Engineering & Computer Science (AREA)
JP2012535423A 2009-10-23 2010-10-22 信号データのブロック浮動小数点圧縮 Expired - Fee Related JP5745527B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/605,245 2009-10-23
US12/605,245 US8301803B2 (en) 2009-10-23 2009-10-23 Block floating point compression of signal data
PCT/US2010/053809 WO2011050293A2 (en) 2009-10-23 2010-10-22 Block floating point compression of signal data

Publications (3)

Publication Number Publication Date
JP2013508867A JP2013508867A (ja) 2013-03-07
JP2013508867A5 JP2013508867A5 (enExample) 2013-12-12
JP5745527B2 true JP5745527B2 (ja) 2015-07-08

Family

ID=43899332

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012535423A Expired - Fee Related JP5745527B2 (ja) 2009-10-23 2010-10-22 信号データのブロック浮動小数点圧縮

Country Status (6)

Country Link
US (3) US8301803B2 (enExample)
EP (1) EP2491488A4 (enExample)
JP (1) JP5745527B2 (enExample)
KR (1) KR101703208B1 (enExample)
CN (1) CN102597948B (enExample)
WO (1) WO2011050293A2 (enExample)

Families Citing this family (137)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2309648A1 (en) * 2009-09-14 2011-04-13 Thomson Licensing Method for encoding floating-point data, method for decoding floating-point data, and corresponding encoder and decoder
JP2013506917A (ja) * 2009-09-30 2013-02-28 サンプリファイ システムズ インコーポレイテッド 圧縮及び復元を用いたマルチ・プロセッサの波形データ交換の改善
US8301803B2 (en) * 2009-10-23 2012-10-30 Samplify Systems, Inc. Block floating point compression of signal data
US9003437B2 (en) * 2009-12-08 2015-04-07 At&T Intellectual Property I, L.P. Method and apparatus for utilizing a broadcasting channel
GB2484969B (en) * 2010-10-29 2013-11-20 Canon Kk Improved reference frame for video encoding and decoding
US8923386B2 (en) * 2011-02-11 2014-12-30 Alcatel Lucent Method and apparatus for signal compression and decompression
US8756262B2 (en) 2011-03-01 2014-06-17 Splunk Inc. Approximate order statistics of real numbers in generic data
JP5734717B2 (ja) * 2011-03-24 2015-06-17 セミコンダクター・コンポーネンツ・インダストリーズ・リミテッド・ライアビリティ・カンパニー 浮動小数点数のビット長変換回路およびそれを用いた振動補正制御回路
US20120278441A1 (en) * 2011-04-28 2012-11-01 Futurewei Technologies, Inc. System and Method for Quality of Experience Estimation
JP5762151B2 (ja) * 2011-06-06 2015-08-12 地方独立行政法人東京都立産業技術研究センター 数値データの圧縮システム及び方法
US8959130B2 (en) * 2011-06-30 2015-02-17 Altera Corporation Compression of floating-point data in encoding groups
WO2013100783A1 (en) 2011-12-29 2013-07-04 Intel Corporation Method and system for control signalling in a data path module
US9070362B2 (en) * 2011-12-30 2015-06-30 Nyquest Corporation Limited Audio quantization coding and decoding device and method thereof
US9106936B2 (en) * 2012-01-25 2015-08-11 Altera Corporation Raw format image data processing
US8487805B1 (en) * 2012-02-23 2013-07-16 Freescale Semiconductor, Inc. Successive approximation analog-to-digital converter
US9026568B2 (en) * 2012-03-30 2015-05-05 Altera Corporation Data compression for direct memory access transfers
US9104473B2 (en) * 2012-03-30 2015-08-11 Altera Corporation Conversion and compression of floating-point and integer data
US9158686B2 (en) 2012-03-30 2015-10-13 Altera Corporation Processing system and method including data compression API
DE102012007012A1 (de) * 2012-04-05 2013-10-10 Mir Medical Imaging Research Holding Gmbh Verfahren zur blockweisen Kompression von Messdaten bei Computertomographen
US8401863B1 (en) * 2012-04-25 2013-03-19 Dolby Laboratories Licensing Corporation Audio encoding and decoding with conditional quantizers
US11452153B2 (en) 2012-05-01 2022-09-20 Lisnr, Inc. Pairing and gateway connection using sonic tones
KR102317364B1 (ko) 2012-05-01 2021-10-25 엘아이에스엔알, 인크. 콘텐츠 전달 및 관리를 위한 시스템 및 방법
CN103458460B (zh) 2012-05-31 2017-04-12 国际商业机器公司 对信号数据进行压缩和解压缩的方法和装置
WO2013179101A1 (en) 2012-06-01 2013-12-05 Freescale Semiconductor, Inc. Method and apparatus for performing compression of image data
CN103634273A (zh) 2012-08-21 2014-03-12 电信科学技术研究院 数据压缩发送及解压缩方法和设备
US9118345B2 (en) 2012-10-04 2015-08-25 Altera Corporation Data compression profiler for configuration of compression
KR20140046815A (ko) * 2012-10-11 2014-04-21 삼성전자주식회사 전력 관리 집적 회로 및 그 구동 방법
US9298457B2 (en) 2013-01-22 2016-03-29 Altera Corporation SIMD instructions for data compression and decompression
WO2014116712A1 (en) 2013-01-22 2014-07-31 Samplify Systems, Inc. Data compression and decompression using simd instructions
US9274802B2 (en) 2013-01-22 2016-03-01 Altera Corporation Data compression and decompression using SIMD instructions
JP6225687B2 (ja) * 2013-02-18 2017-11-08 富士通株式会社 データ処理装置、およびデータ処理方法
WO2014134805A1 (zh) * 2013-03-07 2014-09-12 华为技术有限公司 数据压缩方法、还原方法，装置及系统
KR101374595B1 (ko) 2013-04-26 2014-03-17 (주)케이사인 데이터를 블록화하여 블록 토큰을 설계하는 방법
KR101978178B1 (ko) * 2013-05-24 2019-05-15 삼성전자주식회사 초음파 데이터를 처리하는 데이터 처리 장치 및 방법
US9274951B2 (en) 2013-05-31 2016-03-01 Altera Corporation Cache memory controller for accelerated data transfer
US10331583B2 (en) 2013-09-26 2019-06-25 Intel Corporation Executing distributed memory operations using processing elements connected by distributed channels
US8879858B1 (en) * 2013-10-01 2014-11-04 Gopro, Inc. Multi-channel bit packing engine
WO2015052064A1 (en) * 2013-10-07 2015-04-16 Thomson Licensing Method for coding and decoding floating data of an image block and associated devices
FR3010605A1 (fr) * 2014-03-18 2015-03-13 Thomson Licensing Procede de codage et de decodage de donnes flottantes d'un bloc d'image et dispositifs associes
US10305980B1 (en) 2013-11-27 2019-05-28 Intellectual Property Systems, LLC Arrangements for communicating data in a computing system using multiple processors
CN104702369B (zh) * 2013-12-06 2019-10-11 中兴通讯股份有限公司 一种处理信号样点数据的方法及装置
US9438899B1 (en) * 2013-12-11 2016-09-06 Harris Corporation Statistically lossless compression system and method
US9608664B2 (en) * 2013-12-30 2017-03-28 International Business Machines Corporation Compression of integer data using a common divisor
KR101428648B1 (ko) * 2014-01-29 2014-08-13 (주)케이사인 블록 토큰 기반의 암호화 방법 및 블록 토큰 기반의 복호화 방법
WO2015143602A1 (zh) * 2014-03-24 2015-10-01 华为技术有限公司 物理层数据的传输方法及数据传输设备
US9628107B2 (en) 2014-04-07 2017-04-18 International Business Machines Corporation Compression of floating-point data by identifying a previous loss of precision
KR102105606B1 (ko) 2014-06-02 2020-05-04 한국전자통신연구원 데이터 압축 장치
CN106461758B (zh) * 2014-06-05 2020-01-21 康蒂-特米克微电子有限公司 带有优化的中间数据存储的雷达系统
US9541637B2 (en) 2014-07-29 2017-01-10 Delphi Technologies, Inc. Radar data compression system and method
KR102165268B1 (ko) * 2014-09-18 2020-10-13 삼성전자 주식회사 표현 가능한 수의 범위를 조절하는 방법 및 장치
WO2016045733A1 (en) * 2014-09-25 2016-03-31 Nokia Solutions And Networks Oy Improving communication efficiency
US9350384B2 (en) 2014-09-30 2016-05-24 International Business Machines Corporation Hierarchical data compression and computation
CA2964769A1 (en) * 2014-10-15 2016-04-21 William Knauer Inaudible signaling tone
JP2016095600A (ja) * 2014-11-13 2016-05-26 カシオ計算機株式会社 電子機器およびプログラム
SE538512C2 (sv) * 2014-11-26 2016-08-30 Kelicomp Ab Improved compression and encryption of a file
US9959299B2 (en) 2014-12-02 2018-05-01 International Business Machines Corporation Compression-aware partial sort of streaming columnar data
US10114554B1 (en) 2015-01-20 2018-10-30 Intellectual Property Systems, LLC Arrangements for storing more data in faster memory when using a hierarchical memory structure
CN105988972B (zh) * 2015-02-03 2018-12-07 上海澜至半导体有限公司 实现快速傅里叶变换/快速傅里叶逆变换的方法和电路
US10909078B2 (en) 2015-02-25 2021-02-02 International Business Machines Corporation Query predicate evaluation and computation for hierarchically compressed data
US12250007B2 (en) * 2015-08-19 2025-03-11 Texas Instruments Incorporated Method and system for compression of radar signals
WO2017031149A1 (en) * 2015-08-19 2017-02-23 Texas Instruments Incorporated Method and system for compression of radar signals
US10644748B2 (en) 2015-08-26 2020-05-05 Viavi Solutions Inc. Network test instrument with cable connection and signature testing
US10615894B2 (en) * 2015-08-31 2020-04-07 Viavi Solutions Inc. Network test instrument with testing session analysis
EP3142256A1 (en) * 2015-09-14 2017-03-15 AKADEMIA GORNICZO-HUTNICZA im. Stanislawa Staszica Method and apparatus for conversion of value of analog signal to compressed digital word
US10135461B2 (en) * 2015-09-25 2018-11-20 Intel Corporation Systems, methods, and apparatuses for decompression using hardware and software
KR102503878B1 (ko) * 2015-11-17 2023-02-27 한국전자통신연구원 데이터 압축 장치 및 방법, 데이터 복원 장치 및 방법
CN106990937B (zh) * 2016-01-20 2020-10-20 中科寒武纪科技股份有限公司 一种浮点数处理装置和处理方法
US10666984B2 (en) * 2016-03-08 2020-05-26 Qualcomm Incorporated Apparatus and method for vector-based entropy coding for display stream compression
JP6759802B2 (ja) * 2016-07-25 2020-09-23 富士ゼロックス株式会社 情報処理装置及び情報処理プログラム
DE102016116821A1 (de) * 2016-09-08 2018-03-08 Atlas Elektronik Gmbh Verfahren zum Übertragen von Sonardaten an eine Auswerteeinheit einer Sonaranlage eines Unterwasserfahrzeugs sowie Sonaranlage dafür
US10402168B2 (en) * 2016-10-01 2019-09-03 Intel Corporation Low energy consumption mantissa multiplication for floating point multiply-add operations
US10528321B2 (en) 2016-12-07 2020-01-07 Microsoft Technology Licensing, Llc Block floating point for neural network implementations
US10715618B2 (en) * 2016-12-12 2020-07-14 Hughes Network Systems, Llc Compressibility estimation for lossless data compression
US10572376B2 (en) 2016-12-30 2020-02-25 Intel Corporation Memory ordering in acceleration hardware
US10474375B2 (en) 2016-12-30 2019-11-12 Intel Corporation Runtime address disambiguation in acceleration hardware
US10558575B2 (en) 2016-12-30 2020-02-11 Intel Corporation Processors, methods, and systems with a configurable spatial accelerator
US10416999B2 (en) 2016-12-30 2019-09-17 Intel Corporation Processors, methods, and systems with a configurable spatial accelerator
US10135473B2 (en) * 2017-01-25 2018-11-20 Nokia Solutions And Networks Oy Bit rate compression for signal transmission
US10445451B2 (en) 2017-07-01 2019-10-15 Intel Corporation Processors, methods, and systems for a configurable spatial accelerator with performance, correctness, and power reduction features
US10515049B1 (en) 2017-07-01 2019-12-24 Intel Corporation Memory circuits and methods for distributed memory hazard detection and error recovery
US10387319B2 (en) 2017-07-01 2019-08-20 Intel Corporation Processors, methods, and systems for a configurable spatial accelerator with memory system performance, power reduction, and atomics support features
US10467183B2 (en) 2017-07-01 2019-11-05 Intel Corporation Processors and methods for pipelined runtime services in a spatial array
US10469397B2 (en) 2017-07-01 2019-11-05 Intel Corporation Processors and methods with configurable network-based dataflow operator circuits
US10515046B2 (en) 2017-07-01 2019-12-24 Intel Corporation Processors, methods, and systems with a configurable spatial accelerator
US10445234B2 (en) 2017-07-01 2019-10-15 Intel Corporation Processors, methods, and systems for a configurable spatial accelerator with transactional and replay features
US11189295B2 (en) 2017-09-28 2021-11-30 Lisnr, Inc. High bandwidth sonic tone generation
US11086816B2 (en) 2017-09-28 2021-08-10 Intel Corporation Processors, methods, and systems for debugging a configurable spatial accelerator
US10496574B2 (en) 2017-09-28 2019-12-03 Intel Corporation Processors, methods, and systems for a memory fence in a configurable spatial accelerator
US10445098B2 (en) 2017-09-30 2019-10-15 Intel Corporation Processors and methods for privileged configuration in a spatial array
US10380063B2 (en) 2017-09-30 2019-08-13 Intel Corporation Processors, methods, and systems with a configurable spatial accelerator having a sequencer dataflow operator
US10949766B2 (en) * 2017-10-15 2021-03-16 Gsi Technology Inc. Precise exponent and exact softmax computation
EP3471271A1 (en) * 2017-10-16 2019-04-17 Acoustical Beauty Improved convolutions of digital signals using a bit requirement optimization of a target digital signal
KR102389035B1 (ko) * 2017-12-06 2022-04-22 한국전자통신연구원 압축 데이터 송수신 방법 및 이를 위한 장치
US10417175B2 (en) 2017-12-30 2019-09-17 Intel Corporation Apparatus, methods, and systems for memory consistency in a configurable spatial accelerator
US10565134B2 (en) 2017-12-30 2020-02-18 Intel Corporation Apparatus, methods, and systems for multicast in a configurable spatial accelerator
US10445250B2 (en) 2017-12-30 2019-10-15 Intel Corporation Apparatus, methods, and systems with a configurable spatial accelerator
US10564980B2 (en) 2018-04-03 2020-02-18 Intel Corporation Apparatus, methods, and systems for conditional queues in a configurable spatial accelerator
US11307873B2 (en) 2018-04-03 2022-04-19 Intel Corporation Apparatus, methods, and systems for unstructured data flow in a configurable spatial accelerator with predicate propagation and merging
EP4092989B1 (en) * 2018-04-10 2024-01-17 Juniper Networks, Inc. Measuring metrics of a computer network
US10459866B1 (en) 2018-06-30 2019-10-29 Intel Corporation Apparatuses, methods, and systems for integrated control and data processing in a configurable spatial accelerator
US11200186B2 (en) 2018-06-30 2021-12-14 Intel Corporation Apparatuses, methods, and systems for operations in a configurable spatial accelerator
US10891240B2 (en) 2018-06-30 2021-01-12 Intel Corporation Apparatus, methods, and systems for low latency communication in a configurable spatial accelerator
US10853073B2 (en) 2018-06-30 2020-12-01 Intel Corporation Apparatuses, methods, and systems for conditional operations in a configurable spatial accelerator
US11586883B2 (en) * 2018-12-14 2023-02-21 Microsoft Technology Licensing, Llc Residual quantization for neural networks
US10678724B1 (en) 2018-12-29 2020-06-09 Intel Corporation Apparatuses, methods, and systems for in-network storage in a configurable spatial accelerator
US12443848B2 (en) * 2018-12-31 2025-10-14 Microsoft Technology Licensing, Llc Neural network activation compression with narrow block floating-point
US10817291B2 (en) 2019-03-30 2020-10-27 Intel Corporation Apparatuses, methods, and systems for swizzle operations in a configurable spatial accelerator
US11029927B2 (en) 2019-03-30 2021-06-08 Intel Corporation Methods and apparatus to detect and annotate backedges in a dataflow graph
US10965536B2 (en) 2019-03-30 2021-03-30 Intel Corporation Methods and apparatus to insert buffers in a dataflow graph
US10915471B2 (en) 2019-03-30 2021-02-09 Intel Corporation Apparatuses, methods, and systems for memory interface circuit allocation in a configurable spatial accelerator
US11037050B2 (en) 2019-06-29 2021-06-15 Intel Corporation Apparatuses, methods, and systems for memory interface circuit arbitration in a configurable spatial accelerator
WO2021050039A1 (en) * 2019-09-09 2021-03-18 Google Llc Compression of data that exhibits mixed compressibility
DE102019215191A1 (de) * 2019-09-09 2021-03-11 Robert Bosch Gmbh FMCW-Radarsensor mit synchronisierten Hochfrequenzbausteinen
DE102019127922B4 (de) * 2019-10-16 2024-02-08 Infineon Technologies Ag Verfahren zum bearbeiten von radarsignalen eines radarsystems und radarsystem
US11907713B2 (en) 2019-12-28 2024-02-20 Intel Corporation Apparatuses, methods, and systems for fused operations using sign modification in a processing element of a configurable spatial accelerator
DE102020104594B4 (de) 2020-02-21 2024-01-25 Infineon Technologies Ag Verarbeitung von Radarsignalen
CN111431539B (zh) * 2020-03-04 2023-12-08 嘉楠明芯(北京)科技有限公司 一种神经网络数据的压缩方法、装置及计算机可读存储介质
US11416248B2 (en) * 2020-03-28 2022-08-16 Intel Corporation Method and system for efficient floating-point compression
US11709225B2 (en) * 2020-06-19 2023-07-25 Nxp B.V. Compression of data employing variable mantissa size
US11394396B2 (en) * 2020-09-25 2022-07-19 Advanced Micro Devices, Inc. Lossless machine learning activation value compression
US12086080B2 (en) 2020-09-26 2024-09-10 Intel Corporation Apparatuses, methods, and systems for a configurable accelerator having dataflow execution circuits
US12093420B2 (en) 2020-10-16 2024-09-17 Protegrity Us Holding, Llc Data tokenization and search in a distributed network
US11949763B2 (en) * 2020-11-19 2024-04-02 Steradian Semiconductors Private Limited System, device and method for data compression in a radar system
US12443841B2 (en) 2020-12-04 2025-10-14 International Business Machines Corporation Four-bit training for machine learning
CN112862106B (zh) * 2021-01-19 2024-01-30 中国人民大学 一种基于自适应编解码迭代学习控制信息传输系统和方法
US12265149B2 (en) * 2021-01-27 2025-04-01 Texas Instruments Incorporated System and method for the compression of echolocation data
US12284280B2 (en) 2021-02-01 2025-04-22 Protegrity Us Holding, Llc Parallel tokenization of date and time information in a distributed network environment
WO2022173572A1 (en) * 2021-02-10 2022-08-18 Microsoft Technology Licensing, Llc Hierarchical and shared exponent floating point data types
US11886833B2 (en) 2021-02-10 2024-01-30 Microsoft Technology Licensing, Llc Hierarchical and shared exponent floating point data types
WO2022175075A1 (en) * 2021-02-18 2022-08-25 Nokia Solutions And Networks Oy Efficient computation of a shared exponent
TWI785546B (zh) * 2021-03-23 2022-12-01 創鑫智慧股份有限公司 浮點數的編碼與解碼的方法與裝置
GB2609218B (en) 2021-07-22 2023-08-30 Imagination Tech Ltd Coding blocks of pixels
GB2603559B (en) 2021-07-22 2023-08-09 Imagination Tech Ltd Coding blocks of pixels
KR102653107B1 (ko) * 2021-08-23 2024-04-01 삼성전자주식회사 연산 방법 및 장치
CN117289851A (zh) * 2022-06-16 2023-12-26 加特兰微电子科技(上海)有限公司 数据存储位宽的确定方法及装置、存储指数数据的方法
KR102803170B1 (ko) * 2022-11-14 2025-05-07 리벨리온 주식회사 부동 소수점 데이터 압축을 위한 방법 및 장치
WO2024162966A1 (en) * 2023-02-02 2024-08-08 Zeku, Inc. Floating-point differential coding for channel data compression

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5179528A (en) * 1989-11-22 1993-01-12 Texas Instruments Incorporated Signal processing system and method implementing a non-linear transfer function approximated by a piecewise linear transformation
JP2605916B2 (ja) 1990-03-19 1997-04-30 ヤマハ株式会社 波形信号発生装置
EP0520068B1 (en) 1991-01-08 1996-05-15 Dolby Laboratories Licensing Corporation Encoder/decoder for multidimensional sound fields
US5347478A (en) * 1991-06-09 1994-09-13 Yamaha Corporation Method of and device for compressing and reproducing waveform data
JP3230270B2 (ja) * 1992-01-31 2001-11-19 ソニー株式会社 信号処理装置
US5548687A (en) * 1992-04-30 1996-08-20 Ricoh Company, Ltd. Method and apparatus for controlling a printer using the N/2r format
CA2127520C (en) * 1994-07-06 2001-01-16 Gordon J. Reesor Signal processing circuit
JP2958742B2 (ja) 1994-10-07 1999-10-06 ローランド株式会社 波形データ圧縮装置、波形データ伸長装置、量子化装置および浮動小数点によるデータ作成方法
US5839100A (en) * 1996-04-22 1998-11-17 Wegener; Albert William Lossless and loss-limited compression of sampled data signals
DE19625855C2 (de) 1996-06-27 1998-06-10 Siemens Ag Verfahren und Signalauswerteeinrichtung zur Datenreduktion bei der Verarbeitung von Signalwerten mit einer digitalen Signalverarbeitungseinheit in einem Übertragungssystem
US5933360A (en) 1996-09-18 1999-08-03 Texas Instruments Incorporated Method and apparatus for signal compression and processing using logarithmic differential compression
US6148317A (en) 1998-08-14 2000-11-14 Qualcomm Incorporated Method and apparatus for compressing signals in a fixed point format without introducing a bias
US6807528B1 (en) 2001-05-08 2004-10-19 Dolby Laboratories Licensing Corporation Adding data to a compressed data frame
PL3561810T3 (pl) * 2004-04-05 2023-09-04 Koninklijke Philips N.V. Sposób kodowania lewego i prawego sygnału wejściowego audio, odpowiedni koder, dekoder i produkt w postaci programu komputerowego
GB0411880D0 (en) * 2004-05-27 2004-06-30 Imagination Tech Ltd Method and apparatus for efficient evaluation of "table-based" mathematical functions
US7769904B2 (en) * 2004-06-09 2010-08-03 L-3 Communications Integrated Systems L.P. Extensible binary mark-up language for efficient XML-based data communications and related systems and methods
US7554464B1 (en) 2004-09-30 2009-06-30 Gear Six, Inc. Method and system for processing data having a pattern of repeating bits
JP4324200B2 (ja) 2004-10-15 2009-09-02 日本電信電話株式会社 情報符号化方法、復号化方法、共通乗数推定方法、これらの方法を利用した装置、プログラム及び記録媒体
US8065354B1 (en) * 2005-03-04 2011-11-22 Nvidia Corporation Compression of 16 bit data using predictor values
US7541950B2 (en) * 2006-07-20 2009-06-02 Samplify Systems, Inc. Enhanced time-interleaved A/D conversion using compression
US20080154999A1 (en) 2006-12-20 2008-06-26 Texas Instruments Incorporated Compressed Floating Point Representation Of Points On Monotonic Curves Which Can Be Specified By High Order Equations
JP2009239852A (ja) * 2008-03-28 2009-10-15 Fujifilm Corp 画像処理装置及び画像処理方法
US8174428B2 (en) 2008-05-21 2012-05-08 Integrated Device Technology, Inc. Compression of signals in base transceiver systems
US7916830B2 (en) 2008-09-11 2011-03-29 Samplify Systems, Inc. Edge detection for computed tomography projection data compression
US7852977B2 (en) 2008-09-11 2010-12-14 Samplify Systems, Inc. Adaptive compression of computed tomography projection data
US8151022B2 (en) 2008-11-26 2012-04-03 Simplify Systems, Inc. Compression and storage of projection data in a rotatable part of a computed tomography system
US8157738B2 (en) * 2009-06-02 2012-04-17 Samplify Systems, Inc. Ultrasound signal compression
US8317706B2 (en) * 2009-06-29 2012-11-27 White Eagle Sonic Technologies, Inc. Post-beamforming compression in ultrasound systems
US8301803B2 (en) * 2009-10-23 2012-10-30 Samplify Systems, Inc. Block floating point compression of signal data

Also Published As

Publication number Publication date
US20110099295A1 (en) 2011-04-28
EP2491488A4 (en) 2013-08-21
WO2011050293A2 (en) 2011-04-28
US8874794B2 (en) 2014-10-28
US20130054661A1 (en) 2013-02-28
EP2491488A2 (en) 2012-08-29
WO2011050293A3 (en) 2011-09-22
US8301803B2 (en) 2012-10-30
CN102597948B (zh) 2016-04-27
KR101703208B1 (ko) 2017-02-06
US20130060827A1 (en) 2013-03-07
CN102597948A (zh) 2012-07-18
US8880734B2 (en) 2014-11-04
JP2013508867A (ja) 2013-03-07
KR20120098651A (ko) 2012-09-05

Similar Documents

Publication Publication Date Title
JP5745527B2 (ja) 信号データのブロック浮動小数点圧縮
TWI524265B (zh) 浮點資料之壓縮
US9104473B2 (en) Conversion and compression of floating-point and integer data
US9118345B2 (en) Data compression profiler for configuration of compression
CN107923971B (zh) 用于压缩雷达信号的方法和系统
JP6242074B2 (ja) 信号データの圧縮および圧縮解除のための方法および装置（信号データの圧縮および圧縮解除）
US9026568B2 (en) Data compression for direct memory access transfers
US8065354B1 (en) Compression of 16 bit data using predictor values
WO2017048753A1 (en) Lossless data compression
JP7046325B2 (ja) デジタルデータ圧縮のための方法及びデバイス
JP4728568B2 (ja) レベル・モードとラン・レングス／レベル・モードの間での符号化を適応させるエントロピー符号化
JP2011109172A (ja) 映像符号化装置、および、そのデータ処理方法
CN119276270B (zh) 数据转换方法、转换装置、转换电路以及存算一体设备
CN118444376A (zh) 一种基于Squeeze算法的微地震偏移叠加定位走时表压缩方法及系统
RU2765654C9 (ru) Способ и устройство для сжатия цифровых данных
Kiran et al. Efficient encoding and decoding algorithms for distributed resampling

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20131022

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20131022

A711 Notification of change in applicant

Free format text: JAPANESE INTERMEDIATE CODE: A711

Effective date: 20140610

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20141117

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20150217

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20150317

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20150413

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20150501

R150 Certificate of patent or registration of utility model

Ref document number: 5745527

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees