IN2013MU02340A - - Google Patents

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Publication number
IN2013MU02340A
IN2013MU02340A IN2340MU2013A IN2013MU02340A IN 2013MU02340 A IN2013MU02340 A IN 2013MU02340A IN 2340MU2013 A IN2340MU2013 A IN 2340MU2013A IN 2013MU02340 A IN2013MU02340 A IN 2013MU02340A
Authority
IN
India
Prior art keywords
blocks
packets
data
quality
representation
Prior art date
Application number
Other languages
English (en)
Inventor
Kalevo Ossi
Karkkainen Tuomas
Original Assignee
Gurulogic OY
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 Gurulogic OY filed Critical Gurulogic OY
Publication of IN2013MU02340A publication Critical patent/IN2013MU02340A/en

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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
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/192—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding the adaptation method, adaptation tool or adaptation type being iterative or recursive
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • 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
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • 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
    • 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
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • 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
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • 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
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/154—Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
    • 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
    • H04N19/17—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 an image region, e.g. an object
    • H04N19/172—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 an image region, e.g. an object the region being a picture, frame or field
    • 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
    • H04N7/00—Television systems
    • H04N7/24—Systems for the transmission of television signals using pulse code modulation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/007—Transform coding, e.g. discrete cosine transform
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Error Detection And Correction (AREA)
IN2340MU2013 2012-08-13 2013-07-11 IN2013MU02340A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1214414.3A GB2503295B (en) 2012-08-13 2012-08-13 Encoder and method
EP13002521.6A EP2698997A1 (en) 2012-08-13 2013-05-14 Encoder and method

Publications (1)

Publication Number Publication Date
IN2013MU02340A true IN2013MU02340A (ja) 2015-07-10

Family

ID=46981439

Family Applications (1)

Application Number Title Priority Date Filing Date
IN2340MU2013 IN2013MU02340A (ja) 2012-08-13 2013-07-11

Country Status (10)

Country Link
US (1) US8675731B2 (ja)
EP (2) EP3082337A1 (ja)
JP (2) JP6245888B2 (ja)
KR (1) KR101687863B1 (ja)
CN (1) CN103596008B (ja)
BR (1) BR102013020622B1 (ja)
GB (1) GB2503295B (ja)
IN (1) IN2013MU02340A (ja)
RU (1) RU2553103C2 (ja)
TW (1) TWI505694B (ja)

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GB2523347B (en) * 2014-02-20 2016-01-13 Gurulogic Microsystems Oy Encoder, decoder and method
CN106105227B (zh) * 2014-03-16 2019-12-24 Vid拓展公司 用于无损视频译码的信令的方法和设备
US20150379682A1 (en) * 2014-06-27 2015-12-31 Samsung Electronics Co., Ltd. Vertex attribute data compression with random access using hardware
GB2528460B (en) 2014-07-21 2018-05-30 Gurulogic Microsystems Oy Encoder, decoder and method
US10284877B2 (en) 2015-01-16 2019-05-07 Hewlett Packard Enterprise Development Lp Video encoder
GB2539239B (en) 2015-06-10 2017-10-04 Gurulogic Microsystems Oy Encoders, decoders and methods utilizing mode symbols
GB2539488B8 (en) 2015-06-18 2020-08-19 Gurulogic Microsystems Oy Encoder, decoder and method employing palette utilization and compression
GB2543844B (en) 2015-11-01 2018-01-03 Gurulogic Microsystems Oy Encoders, decoders and methods
RU2616178C1 (ru) * 2016-03-28 2017-04-12 Федеральное государственное бюджетное образовательное учреждение высшего образования "Тульский государственный университет" (ТулГУ) Способ кодирования-декодирования цифровых статических видеоизображений
US11245416B2 (en) * 2016-06-20 2022-02-08 Anacode Labs, Inc. Parallel, block-based data encoding and decoding using multiple computational units
GB2552223B (en) 2016-07-15 2020-01-01 Gurulogic Microsystems Oy Encoders, decoders and methods employing quantization
US10523244B2 (en) * 2016-08-11 2019-12-31 Zebware Ab Device and associated methodoloy for encoding and decoding of data for an erasure code
CN106534846B (zh) * 2016-11-18 2019-01-29 天津大学 一种屏幕内容与自然内容划分及快速编码方法
KR102142946B1 (ko) * 2019-11-08 2020-08-10 세종대학교산학협력단 다중 dpcm 기법을 이용한 무손실 이미지 데이터 압축 장치 및 방법
CN113055017A (zh) * 2019-12-28 2021-06-29 华为技术有限公司 数据压缩方法及计算设备

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Also Published As

Publication number Publication date
EP3082337A1 (en) 2016-10-19
KR101687863B1 (ko) 2016-12-28
EP2698997A1 (en) 2014-02-19
TW201412130A (zh) 2014-03-16
CN103596008B (zh) 2018-04-13
BR102013020622A2 (pt) 2018-02-27
GB2503295A (en) 2013-12-25
CN103596008A (zh) 2014-02-19
US20140044190A1 (en) 2014-02-13
US8675731B2 (en) 2014-03-18
GB2503295B (en) 2014-08-06
RU2553103C2 (ru) 2015-06-10
BR102013020622B1 (pt) 2022-12-06
JP2014039256A (ja) 2014-02-27
JP6245888B2 (ja) 2017-12-13
KR20150129096A (ko) 2015-11-19
TWI505694B (zh) 2015-10-21
GB201214414D0 (en) 2012-09-26
JP2016220216A (ja) 2016-12-22
RU2013137368A (ru) 2015-02-20

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