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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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 2017-04-06
US15/481,228 US10432936B2 (en) 2016-04-14 2017-04-06 Apparatus and methods for perceptual quantization parameter (QP) weighting for display stream compression
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 (enExample) 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 (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)

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
KR20160035604A (ko) * 2012-01-20 2016-03-31 소니 주식회사 크로마 양자화 파라미터 확장
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
KR102258356B1 (ko) * 2012-12-18 2021-05-31 소니그룹주식회사 화상 처리 장치 및 화상 처리 방법
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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