JP2019514290A - ディスプレイストリーム圧縮用の知覚的量子化パラメータ（ｑｐ）重み付けのための装置および方法 - Google Patents

ディスプレイストリーム圧縮用の知覚的量子化パラメータ（ｑｐ）重み付けのための装置および方法 Download PDF

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JP2019514290A
JP2019514290A JP2018553248A JP2018553248A JP2019514290A JP 2019514290 A JP2019514290 A JP 2019514290A JP 2018553248 A JP2018553248 A JP 2018553248A JP 2018553248 A JP2018553248 A JP 2018553248A JP 2019514290 A JP2019514290 A JP 2019514290A
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JP2019514290A5 (enExample
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ナタン・ハイム・ジェイコブソン
ヴィジャヤラガヴァン・ティルマライ
ラジャン・ラックスマン・ジョシ
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クアルコム，インコーポレイテッド
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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
    • H04N19/10—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
    • H04N19/102—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
    • H04N19/115—Selection of the code volume for a coding unit prior to coding
    • 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
    • H04N19/146—Data rate or code amount at the encoder output
    • 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
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/152—Data rate or code amount at the encoder output by measuring the fullness of the transmission buffer
    • 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
    • H04N19/176—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 block, e.g. a macroblock
    • 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
    • H04N19/186—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 colour or a chrominance component
    • 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
    • H04N19/184—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 bits, e.g. of the compressed video stream

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2018553248A 2016-04-14 2017-04-07 ディスプレイストリーム圧縮用の知覚的量子化パラメータ（ｑｐ）重み付けのための装置および方法 Pending JP2019514290A (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201662322730P 2016-04-14 2016-04-14
US62/322,730 2016-04-14
US15/481,228 US10432936B2 (en) 2016-04-14 2017-04-06 Apparatus and methods for perceptual quantization parameter (QP) weighting for display stream compression
US15/481,228 2017-04-06
PCT/US2017/026613 WO2017180472A1 (en) 2016-04-14 2017-04-07 Apparatus and methods for perceptual quantization parameter (qp) weighting for display stream compression

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JP2019514290A true JP2019514290A (ja) 2019-05-30
JP2019514290A5 JP2019514290A5 (enExample) 2020-01-09

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US (1) US10432936B2 (enExample)
EP (1) EP3443747A1 (enExample)
JP (1) JP2019514290A (enExample)
KR (1) KR102112942B1 (enExample)
CN (1) CN108886615A (enExample)
AU (1) AU2017249135A1 (enExample)
BR (1) BR112018071067A2 (enExample)
TW (1) TW201739246A (enExample)
WO (1) WO2017180472A1 (enExample)

Cited By (1)

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JP2021072485A (ja) * 2019-10-29 2021-05-06 株式会社リコー 符号化装置、復号化装置、符号化方法、復号化方法、符号化プログラム及び復号化プログラム

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US10567803B2 (en) 2017-04-12 2020-02-18 Qualcomm Incorporated Midpoint prediction error diffusion for display stream compression
CN108810530B (zh) * 2018-07-12 2025-04-29 珠海亿智电子科技有限公司 一种基于人眼视觉系统的avc码率控制方法
CN110620807B (zh) * 2019-05-14 2020-11-06 北京邮电大学 文件传输方法、服务器、系统、设备以及存储介质

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JP2009206938A (ja) * 2008-02-28 2009-09-10 Ricoh Co Ltd 符号化装置、符号処理装置、符号化方法、符号処理方法、コンピュータプログラム及び記録媒体
JP2015173312A (ja) * 2014-03-11 2015-10-01 ソニー株式会社 画像符号化装置および方法、並びに画像復号装置および方法
WO2015160801A2 (en) * 2014-04-15 2015-10-22 Qualcomm Incorporated System and method for selecting quantization parameter (qp) in display stream compression (dsc)

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US20030112863A1 (en) * 2001-07-12 2003-06-19 Demos Gary A. Method and system for improving compressed image chroma information
JP5502336B2 (ja) * 2009-02-06 2014-05-28 パナソニック株式会社 映像信号符号化装置及び、映像信号符号化方法
JP2011259362A (ja) * 2010-06-11 2011-12-22 Sony Corp 画像処理装置および方法
CN106162185B (zh) * 2012-01-20 2019-10-18 维洛媒体国际有限公司 色度量化参数扩展
US9451258B2 (en) * 2012-04-03 2016-09-20 Qualcomm Incorporated Chroma slice-level QP offset and deblocking
US9414054B2 (en) 2012-07-02 2016-08-09 Microsoft Technology Licensing, Llc Control and use of chroma quantization parameter values
US9978156B2 (en) * 2012-10-03 2018-05-22 Avago Technologies General Ip (Singapore) Pte. Ltd. High-throughput image and video compression
JP6406014B2 (ja) * 2012-12-18 2018-10-17 ソニー株式会社 画像処理装置及び画像処理方法
US10440365B2 (en) * 2013-06-28 2019-10-08 Velos Media, Llc Methods and devices for emulating low-fidelity coding in a high-fidelity coder
US20150373327A1 (en) 2014-06-20 2015-12-24 Qualcomm Incorporated Block adaptive color-space conversion coding

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JP2009206938A (ja) * 2008-02-28 2009-09-10 Ricoh Co Ltd 符号化装置、符号処理装置、符号化方法、符号処理方法、コンピュータプログラム及び記録媒体
JP2015173312A (ja) * 2014-03-11 2015-10-01 ソニー株式会社 画像符号化装置および方法、並びに画像復号装置および方法
WO2015160801A2 (en) * 2014-04-15 2015-10-22 Qualcomm Incorporated System and method for selecting quantization parameter (qp) in display stream compression (dsc)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021072485A (ja) * 2019-10-29 2021-05-06 株式会社リコー 符号化装置、復号化装置、符号化方法、復号化方法、符号化プログラム及び復号化プログラム

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EP3443747A1 (en) 2019-02-20
KR102112942B1 (ko) 2020-05-19
TW201739246A (zh) 2017-11-01
CN108886615A (zh) 2018-11-23
WO2017180472A1 (en) 2017-10-19
KR20180134895A (ko) 2018-12-19
AU2017249135A1 (en) 2018-09-27
BR112018071067A2 (pt) 2019-02-12
US10432936B2 (en) 2019-10-01
US20170302932A1 (en) 2017-10-19

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