JP2020109923A5 - - Google Patents

Download PDF

Info

Publication number
JP2020109923A5
JP2020109923A5 JP2019000737A JP2019000737A JP2020109923A5 JP 2020109923 A5 JP2020109923 A5 JP 2020109923A5 JP 2019000737 A JP2019000737 A JP 2019000737A JP 2019000737 A JP2019000737 A JP 2019000737A JP 2020109923 A5 JP2020109923 A5 JP 2020109923A5
Authority
JP
Japan
Prior art keywords
quantization
threshold value
sensitivity
quantization method
coding apparatus
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
JP2019000737A
Other languages
English (en)
Japanese (ja)
Other versions
JP2020109923A (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2019000737A priority Critical patent/JP2020109923A/ja
Priority claimed from JP2019000737A external-priority patent/JP2020109923A/ja
Publication of JP2020109923A publication Critical patent/JP2020109923A/ja
Publication of JP2020109923A5 publication Critical patent/JP2020109923A5/ja
Withdrawn legal-status Critical Current

Links

JP2019000737A 2019-01-07 2019-01-07 画像符号化装置及びその制御方法及びプログラム Withdrawn JP2020109923A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2019000737A JP2020109923A (ja) 2019-01-07 2019-01-07 画像符号化装置及びその制御方法及びプログラム

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019000737A JP2020109923A (ja) 2019-01-07 2019-01-07 画像符号化装置及びその制御方法及びプログラム

Publications (2)

Publication Number Publication Date
JP2020109923A JP2020109923A (ja) 2020-07-16
JP2020109923A5 true JP2020109923A5 (https=) 2022-01-11

Family

ID=71570172

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019000737A Withdrawn JP2020109923A (ja) 2019-01-07 2019-01-07 画像符号化装置及びその制御方法及びプログラム

Country Status (1)

Country Link
JP (1) JP2020109923A (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN120730066A (zh) * 2024-03-27 2025-09-30 华为技术有限公司 编解码方法和装置

Similar Documents

Publication Publication Date Title
JP6568078B2 (ja) 画像データを符号化するための方法および装置ならびに画像データを復号するための方法および装置
JP2018019239A5 (https=)
JP2017085247A5 (https=)
JP2013530584A (ja) 圧縮の程度と圧縮済み画像の品質との間に単調な関係を有する、再圧縮のための装置および方法
JP2017085319A5 (https=)
JP2012161074A5 (https=)
JP2018101866A5 (https=)
JP2019140575A5 (https=)
KR20170117453A (ko) 촬영 정보에 기초하여 영상을 압축하는 방법 및 장치
WO2018129025A1 (en) Compressive sensing with joint signal compression and quality control
CN108111852B (zh) 面向量化分块压缩感知编码的双测量参数率失真控制方法
CN112203089A (zh) 基于稀疏编码的码率控制的图像压缩方法、系统及装置
US10032252B2 (en) Image processing apparatus, image capturing apparatus, image processing method, and non-transitory computer readable storage medium
Richter Backwards compatible coding of high dynamic range images with JPEG
US8218882B2 (en) Image coding method, image coding apparatus, image coding circuit, information recording medium, and computer program
US11082698B2 (en) Image capturing apparatus having a function for encoding raw image control method therof, and non-transitory computer-readable storage medium
JP2020109923A5 (https=)
JP2017126859A5 (https=)
JP2007134880A5 (https=)
US8189936B2 (en) Image processing apparatus and computer readable medium storing program to encode data blocks based on feature indices
US20170155902A1 (en) Image encoding apparatus and method of controlling the same
US20060222255A1 (en) Image enhancement device
Poolakkachalil et al. Comparative analysis of lossless compression techniques in efficient DCT-based image compression system based on Laplacian Transparent Composite Model and An Innovative Lossless Compression Method for Discrete-Color Images
JP2020141378A5 (https=)
TWI390959B (zh) 視頻訊號處理裝置，視頻訊號處理方法及視頻訊號處理程式