JP2021048457A5 - - Google Patents

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Publication number
JP2021048457A5
JP2021048457A5 JP2019168858A JP2019168858A JP2021048457A5 JP 2021048457 A5 JP2021048457 A5 JP 2021048457A5 JP 2019168858 A JP2019168858 A JP 2019168858A JP 2019168858 A JP2019168858 A JP 2019168858A JP 2021048457 A5 JP2021048457 A5 JP 2021048457A5
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JP
Japan
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component
color difference
reference value
block
quantization parameter
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JP2019168858A
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English (en)
Japanese (ja)
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JP7358135B2 (ja
JP2021048457A (ja
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Priority claimed from JP2019168858A external-priority patent/JP7358135B2/ja
Priority to JP2019168858A priority Critical patent/JP7358135B2/ja
Priority to EP20865972.2A priority patent/EP4033763A4/en
Priority to CN202411950062.9A priority patent/CN119520817A/zh
Priority to CN202411950049.3A priority patent/CN119520815A/zh
Priority to CN202080065321.3A priority patent/CN114424563B/zh
Priority to CN202411950044.0A priority patent/CN119520813A/zh
Priority to KR1020227011748A priority patent/KR102836378B1/ko
Priority to CN202411950056.3A priority patent/CN119520816A/zh
Priority to BR112022004800A priority patent/BR112022004800A2/pt
Priority to CN202411950046.XA priority patent/CN119520814A/zh
Priority to PCT/JP2020/029946 priority patent/WO2021053986A1/ja
Priority to TW109129086A priority patent/TWI820346B/zh
Publication of JP2021048457A publication Critical patent/JP2021048457A/ja
Priority to US17/690,947 priority patent/US12375642B2/en
Publication of JP2021048457A5 publication Critical patent/JP2021048457A5/ja
Priority to JP2023151301A priority patent/JP7508675B2/ja
Publication of JP7358135B2 publication Critical patent/JP7358135B2/ja
Application granted granted Critical
Priority to US19/253,033 priority patent/US20250324035A1/en
Priority to US19/252,428 priority patent/US20250330578A1/en
Priority to US19/252,453 priority patent/US20250324034A1/en
Priority to US19/252,538 priority patent/US20250330579A1/en
Priority to US19/252,573 priority patent/US20250330580A1/en
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JP2019168858A 2019-09-17 2019-09-17 画像符号化装置、画像符号化方法、及びプログラム、画像復号装置、画像復号方法、及びプログラム Active JP7358135B2 (ja)

Priority Applications (19)

Application Number Priority Date Filing Date Title
JP2019168858A JP7358135B2 (ja) 2019-09-17 2019-09-17 画像符号化装置、画像符号化方法、及びプログラム、画像復号装置、画像復号方法、及びプログラム
CN202411950046.XA CN119520814A (zh) 2019-09-17 2020-08-05 图像编码装置和方法、图像解码装置和方法和存储介质
PCT/JP2020/029946 WO2021053986A1 (ja) 2019-09-17 2020-08-05 画像符号化装置、画像符号化方法、画像復号装置、画像復号方法、及びプログラム
CN202411950062.9A CN119520817A (zh) 2019-09-17 2020-08-05 图像编码装置和方法、图像解码装置和方法和存储介质
CN202411950049.3A CN119520815A (zh) 2019-09-17 2020-08-05 图像编码装置和方法、图像解码装置和方法和存储介质
CN202080065321.3A CN114424563B (zh) 2019-09-17 2020-08-05 图像编码装置和方法、图像解码装置和方法和存储介质
CN202411950044.0A CN119520813A (zh) 2019-09-17 2020-08-05 图像编码装置和方法、图像解码装置和方法和存储介质
KR1020227011748A KR102836378B1 (ko) 2019-09-17 2020-08-05 화상 부호화 장치, 화상 부호화 방법, 화상 복호 장치, 화상 복호 방법, 및 비일시적인 컴퓨터 판독가능한 저장 매체
CN202411950056.3A CN119520816A (zh) 2019-09-17 2020-08-05 图像编码装置和方法、图像解码装置和方法和存储介质
BR112022004800A BR112022004800A2 (pt) 2019-09-17 2020-08-05 Dispositivo de codificação de imagem, método de codificação de imagem, dispositivo de decodificação de imagem, método de decodificação de imagem, e programa
EP20865972.2A EP4033763A4 (en) 2019-09-17 2020-08-05 IMAGE CODING DEVICE, IMAGE CODING METHOD, IMAGE DECODING DEVICE AND IMAGE DECODING METHOD AND PROGRAM
TW109129086A TWI820346B (zh) 2019-09-17 2020-08-26 影像編碼裝置、影像編碼方法、影像解碼裝置、影像解碼方法、及儲存有程式的電腦可讀取之記憶媒體
US17/690,947 US12375642B2 (en) 2019-09-17 2022-03-09 Image encoding device, image encoding method, image decoding device, image decoding method, and non-transitory computer-readable storage medium
JP2023151301A JP7508675B2 (ja) 2019-09-17 2023-09-19 画像符号化装置、画像符号化方法、及びプログラム、画像復号装置、画像復号方法、及びプログラム
US19/253,033 US20250324035A1 (en) 2019-09-17 2025-06-27 Image encoding device, image encoding method, image decoding device, image decoding method, and non-transitory computer-readable storage medium
US19/252,428 US20250330578A1 (en) 2019-09-17 2025-06-27 Image encoding device, image encoding method, image decoding device, image decoding method, and non-transitory computer-readable storage medium
US19/252,453 US20250324034A1 (en) 2019-09-17 2025-06-27 Image encoding device, image encoding method, image decoding device, image decoding method, and non-transitory computer-readable storage medium
US19/252,538 US20250330579A1 (en) 2019-09-17 2025-06-27 Image encoding device, image encoding method, image decoding device, image decoding method, and non-transitory computer-readable storage medium
US19/252,573 US20250330580A1 (en) 2019-09-17 2025-06-27 Image encoding device, image encoding method, image decoding device, image decoding method, and non-transitory computer-readable storage medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019168858A JP7358135B2 (ja) 2019-09-17 2019-09-17 画像符号化装置、画像符号化方法、及びプログラム、画像復号装置、画像復号方法、及びプログラム

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JP2023151301A Division JP7508675B2 (ja) 2019-09-17 2023-09-19 画像符号化装置、画像符号化方法、及びプログラム、画像復号装置、画像復号方法、及びプログラム

Publications (3)

Publication Number Publication Date
JP2021048457A JP2021048457A (ja) 2021-03-25
JP2021048457A5 true JP2021048457A5 (enExample) 2022-09-06
JP7358135B2 JP7358135B2 (ja) 2023-10-10

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JP2019168858A Active JP7358135B2 (ja) 2019-09-17 2019-09-17 画像符号化装置、画像符号化方法、及びプログラム、画像復号装置、画像復号方法、及びプログラム
JP2023151301A Active JP7508675B2 (ja) 2019-09-17 2023-09-19 画像符号化装置、画像符号化方法、及びプログラム、画像復号装置、画像復号方法、及びプログラム

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JP2023151301A Active JP7508675B2 (ja) 2019-09-17 2023-09-19 画像符号化装置、画像符号化方法、及びプログラム、画像復号装置、画像復号方法、及びプログラム

Country Status (8)

Country Link
US (6) US12375642B2 (enExample)
EP (1) EP4033763A4 (enExample)
JP (2) JP7358135B2 (enExample)
KR (1) KR102836378B1 (enExample)
CN (6) CN119520815A (enExample)
BR (1) BR112022004800A2 (enExample)
TW (1) TWI820346B (enExample)
WO (1) WO2021053986A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115733986A (zh) * 2021-08-30 2023-03-03 华为技术有限公司 编码、封装及显示方法、装置及电子设备
US20250071277A1 (en) * 2022-01-07 2025-02-27 Lg Electronics Inc. Feature encoding/decoding method and device, and recording medium storing bitstream
CN116074539B (zh) * 2022-07-27 2024-10-29 杭州海康威视数字技术股份有限公司 一种图像编解码方法及装置

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KR20040076034A (ko) 2003-02-24 2004-08-31 삼성전자주식회사 동 영상의 가변 비트율 부호화 방법 및 장치
JP2011259205A (ja) * 2010-06-09 2011-12-22 Sony Corp 画像復号化装置と画像符号化装置およびその方法とプログラム
KR101950657B1 (ko) * 2012-04-13 2019-02-20 미쓰비시덴키 가부시키가이샤 화상 부호화 장치, 화상 복호 장치, 화상 부호화 방법, 화상 복호 방법 및 기록 매체
US20130294524A1 (en) * 2012-05-04 2013-11-07 Qualcomm Incorporated Transform skipping and lossless coding unification
GB2503875B (en) 2012-06-29 2015-06-10 Canon Kk Method and device for encoding or decoding an image
WO2015012600A1 (ko) * 2013-07-23 2015-01-29 성균관대학교 산학협력단 영상 부호화/복호화 방법 및 장치
CN105580368B (zh) * 2013-09-30 2018-10-19 日本放送协会 图像编码装置和方法以及图像解码装置和方法
US9596479B2 (en) 2014-10-07 2017-03-14 Hfi Innovation Inc. Method of pulse-code modulation and palette coding for video coding
JP6532222B2 (ja) 2014-11-28 2019-06-19 キヤノン株式会社 画像符号化装置、画像符号化方法及びプログラム、画像復号装置、画像復号方法及びプログラム
US10425659B2 (en) 2015-01-30 2019-09-24 Qualcomm Incorporated Coding escape pixels for palette coding
US10097842B2 (en) 2015-09-18 2018-10-09 Qualcomm Incorporated Restriction of escape pixel signaled values in palette mode video coding
US10623740B2 (en) * 2015-09-23 2020-04-14 Telefonaktiebolaget Lm Ericsson (Publ) Determination of QP values
JP6272441B2 (ja) * 2016-11-08 2018-01-31 キヤノン株式会社 画像復号装置、画像復号方法及びプログラム
US20210409770A1 (en) 2017-06-29 2021-12-30 Sony Corporation Image processing apparatus, image processing method, and program
JP2019168858A (ja) 2018-03-22 2019-10-03 三菱自動車工業株式会社 駐車車両異常検出装置
US11218700B2 (en) * 2019-07-01 2022-01-04 Qualcomm Incorporated Minimum allowed quantization parameter for transform skip mode and palette mode in video coding

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