CN103081469B - 图像编码方法、图像解码方法、图像编码装置以及图像解码装置 - Google Patents

图像编码方法、图像解码方法、图像编码装置以及图像解码装置 Download PDF

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Publication number
CN103081469B
CN103081469B CN201180041297.0A CN201180041297A CN103081469B CN 103081469 B CN103081469 B CN 103081469B CN 201180041297 A CN201180041297 A CN 201180041297A CN 103081469 B CN103081469 B CN 103081469B
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pixel
quantization
quantization width
value
unit
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CN103081469A (zh
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小川真由
北村臣二
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Nuvoton Technology Corp Japan
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Panasonic Intellectual Property Management Co Ltd
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    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/008—Vector quantisation
    • 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
    • H04N19/124—Quantisation
    • 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
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
    • 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
    • H04N19/182—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 pixel
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/80—Camera processing pipelines; Components thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
CN201180041297.0A 2010-09-03 2011-04-19 图像编码方法、图像解码方法、图像编码装置以及图像解码装置 Expired - Fee Related CN103081469B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2010-197834 2010-09-03
JP2010197834A JP5529685B2 (ja) 2010-09-03 2010-09-03 画像符号化方法、画像復号化方法、画像符号化装置及び画像復号化装置
PCT/JP2011/002286 WO2012029208A1 (ja) 2010-09-03 2011-04-19 画像符号化方法、画像復号化方法、画像符号化装置及び画像復号化装置

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CN103081469A CN103081469A (zh) 2013-05-01
CN103081469B true CN103081469B (zh) 2016-10-05

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US (1) US10223811B2 (enExample)
JP (1) JP5529685B2 (enExample)
CN (1) CN103081469B (enExample)
WO (1) WO2012029208A1 (enExample)

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US9883180B2 (en) * 2012-10-03 2018-01-30 Avago Technologies General Ip (Singapore) Pte. Ltd. Bounded rate near-lossless and lossless image compression
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US9363517B2 (en) 2013-02-28 2016-06-07 Broadcom Corporation Indexed color history in image coding
CN106664439B (zh) * 2014-07-30 2020-04-03 Sk普兰尼特有限公司 云流服务器
JP6672363B2 (ja) * 2018-03-23 2020-03-25 シャープ株式会社 符号化装置、表示装置、符号化装置の制御方法、および制御プログラム
CN110971904B (zh) * 2018-10-15 2020-12-04 新相微电子(上海)有限公司 一种图像压缩的控制方法
GB2608679B (en) 2019-08-23 2024-02-21 Imagination Tech Ltd Methods and decompression units for decompressing a compressed block of image data
CN116746157A (zh) * 2021-01-12 2023-09-12 索尼半导体解决方案公司 信息处理装置和方法

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DE69230922T2 (de) * 1991-01-17 2000-11-30 Mitsubishi Denki K.K., Tokio/Tokyo Videosignalkodierer mit Blockvertauschungstechnik
JP2758789B2 (ja) * 1992-09-10 1998-05-28 シャープ株式会社 画像符号化装置
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US20130176431A1 (en) 2013-07-11
US10223811B2 (en) 2019-03-05
WO2012029208A1 (ja) 2012-03-08
JP2012054882A (ja) 2012-03-15
JP5529685B2 (ja) 2014-06-25
CN103081469A (zh) 2013-05-01

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