JP2019514290A5 - - Google Patents

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JP2019514290A5
JP2019514290A5 JP2018553248A JP2018553248A JP2019514290A5 JP 2019514290 A5 JP2019514290 A5 JP 2019514290A5 JP 2018553248 A JP2018553248 A JP 2018553248A JP 2018553248 A JP2018553248 A JP 2018553248A JP 2019514290 A5 JP2019514290 A5 JP 2019514290A5
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Japan
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video data
current block
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values
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JP2018553248A
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JP2019514290A (ja
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Priority claimed from US15/481,228 external-priority patent/US10432936B2/en
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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

Publications (2)

Publication Number Publication Date
JP2019514290A JP2019514290A (ja) 2019-05-30
JP2019514290A5 true JP2019514290A5 (https=) 2020-01-09

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JP2018553248A Pending JP2019514290A (ja) 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

Country Status (9)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030112863A1 (en) * 2001-07-12 2003-06-19 Demos Gary A. Method and system for improving compressed image chroma information
JP4934081B2 (ja) * 2008-02-28 2012-05-16 株式会社リコー 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
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
WO2013109838A1 (en) * 2012-01-20 2013-07-25 Sony Corporation Chroma quantization parameter extension
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
AU2013365309A1 (en) * 2012-12-18 2015-04-30 Sony Corporation Image processing device and image processing method
US10440365B2 (en) * 2013-06-28 2019-10-08 Velos Media, Llc Methods and devices for emulating low-fidelity coding in a high-fidelity coder
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
US9848193B2 (en) 2014-04-15 2017-12-19 Qualcomm Incorporated System and method for selecting quantization parameter (QP) in display stream compression (DSC)
US20150373327A1 (en) 2014-06-20 2015-12-24 Qualcomm Incorporated Block adaptive color-space conversion coding

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