KR102348541B1 - 블록 적응적 컬러공간 변환 코딩 - Google Patents
블록 적응적 컬러공간 변환 코딩 Download PDFInfo
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- KR102348541B1 KR102348541B1 KR1020167026049A KR20167026049A KR102348541B1 KR 102348541 B1 KR102348541 B1 KR 102348541B1 KR 1020167026049 A KR1020167026049 A KR 1020167026049A KR 20167026049 A KR20167026049 A KR 20167026049A KR 102348541 B1 KR102348541 B1 KR 102348541B1
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Applications Claiming Priority (9)
| Application Number | Priority Date | Filing Date | Title |
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| US201461953573P | 2014-03-14 | 2014-03-14 | |
| US61/953,573 | 2014-03-14 | ||
| US201461981645P | 2014-04-18 | 2014-04-18 | |
| US61/981,645 | 2014-04-18 | ||
| US201462062637P | 2014-10-10 | 2014-10-10 | |
| US62/062,637 | 2014-10-10 | ||
| US14/656,516 | 2015-03-12 | ||
| US14/656,516 US9948933B2 (en) | 2014-03-14 | 2015-03-12 | Block adaptive color-space conversion coding |
| PCT/US2015/020514 WO2015138943A2 (en) | 2014-03-14 | 2015-03-13 | Block adaptive color-space conversion coding |
Publications (2)
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| KR20160132866A KR20160132866A (ko) | 2016-11-21 |
| KR102348541B1 true KR102348541B1 (ko) | 2022-01-06 |
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| KR1020167026068A Active KR102346986B1 (ko) | 2014-03-14 | 2015-03-13 | 컬러-공간 변환 코딩에서의 비트 심도들의 수정 |
| KR1020167026050A Active KR102346989B1 (ko) | 2014-03-14 | 2015-03-13 | 손실 및 무손실 인코딩된 비디오 양자 모두를 위한 컬러-공간 역변환 |
| KR1020167026049A Active KR102348541B1 (ko) | 2014-03-14 | 2015-03-13 | 블록 적응적 컬러공간 변환 코딩 |
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| KR1020167026069A Active KR102356419B1 (ko) | 2014-03-14 | 2015-03-13 | 컬러-공간 변환 코딩을 위한 양자화 파라미터들 |
| KR1020167026068A Active KR102346986B1 (ko) | 2014-03-14 | 2015-03-13 | 컬러-공간 변환 코딩에서의 비트 심도들의 수정 |
| KR1020167026050A Active KR102346989B1 (ko) | 2014-03-14 | 2015-03-13 | 손실 및 무손실 인코딩된 비디오 양자 모두를 위한 컬러-공간 역변환 |
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Families Citing this family (119)
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| US9225988B2 (en) * | 2013-05-30 | 2015-12-29 | Apple Inc. | Adaptive color space transform coding |
| EP3114835B1 (en) | 2014-03-04 | 2020-04-22 | Microsoft Technology Licensing, LLC | Encoding strategies for adaptive switching of color spaces |
| KR102203111B1 (ko) * | 2014-03-04 | 2021-01-13 | 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 | 컬러 공간, 컬러 샘플링 레이트 및/또는 비트 깊이의 적응적 전환 |
| US9948933B2 (en) | 2014-03-14 | 2018-04-17 | Qualcomm Incorporated | Block adaptive color-space conversion coding |
| KR102391123B1 (ko) * | 2014-03-14 | 2022-04-27 | 브이아이디 스케일, 인크. | Rgb 비디오 코딩 향상을 위한 시스템 및 방법 |
| US9924183B2 (en) * | 2014-03-20 | 2018-03-20 | Nanjing Yuyan Information Technology Ltd. | Fast HEVC transcoding |
| BR122022001585B1 (pt) | 2014-03-27 | 2023-05-16 | Microsoft Technology Licensing, Llc | Método para ajustar quantização/escalada, memória legível por computador e dispositivo de computação |
| US10142642B2 (en) | 2014-06-04 | 2018-11-27 | Qualcomm Incorporated | Block adaptive color-space conversion coding |
| WO2015194187A1 (en) * | 2014-06-20 | 2015-12-23 | Sharp Kabushiki Kaisha | Harmonized palette coding |
| US10469847B2 (en) * | 2014-09-12 | 2019-11-05 | Vid Scale, Inc. | Inter-component de-correlation for video coding |
| WO2016056977A1 (en) * | 2014-10-06 | 2016-04-14 | Telefonaktiebolaget L M Ericsson (Publ) | Coding and deriving quantization parameters |
| US10687069B2 (en) | 2014-10-08 | 2020-06-16 | Microsoft Technology Licensing, Llc | Adjustments to encoding and decoding when switching color spaces |
| US10158836B2 (en) * | 2015-01-30 | 2018-12-18 | Qualcomm Incorporated | Clipping for cross-component prediction and adaptive color transform for video coding |
| US10623740B2 (en) | 2015-09-23 | 2020-04-14 | Telefonaktiebolaget Lm Ericsson (Publ) | Determination of QP values |
| US10225561B2 (en) * | 2015-10-08 | 2019-03-05 | Mediatek Inc. | Method and apparatus for syntax signaling in image and video compression |
| KR102390162B1 (ko) * | 2015-10-16 | 2022-04-22 | 삼성전자주식회사 | 데이터 인코딩 장치 및 데이터 인코딩 방법 |
| WO2017173593A1 (en) * | 2016-04-06 | 2017-10-12 | Mediatek Singapore Pte. Ltd. | Separate coding secondary transform syntax elements for different color components |
| US10887626B2 (en) * | 2016-05-13 | 2021-01-05 | Sharp Kabushiki Kaisha | Image decoding device and image encoding device |
| WO2018018486A1 (en) | 2016-07-28 | 2018-02-01 | Mediatek Inc. | Methods of reference quantization parameter derivation for signaling of quantization parameter in quad-tree plus binary tree structure |
| CN106713921B (zh) * | 2016-11-29 | 2019-07-23 | 西安万像电子科技有限公司 | 文字块的压缩方法和装置以及图像压缩方法和装置 |
| EP3349451A1 (en) * | 2017-01-11 | 2018-07-18 | Thomson Licensing | Method and apparatus for selecting a coding mode used for encoding/decoding a residual block |
| WO2018142823A1 (en) | 2017-01-31 | 2018-08-09 | Sharp Kabushiki Kaisha | Systems and methods for scaling transform coefficient level values |
| US10798420B2 (en) | 2017-02-28 | 2020-10-06 | Apple Inc. | Lossless compression techniques for single-channel images |
| KR20230143626A (ko) | 2017-03-22 | 2023-10-12 | 한양대학교 산학협력단 | 영상을 구성하는 화소값 범위를 이용한 영상 부호화/복호화 방법 |
| US10362325B2 (en) | 2017-06-04 | 2019-07-23 | Apple Inc. | Techniques for compressing multiple-channel images |
| US10362319B2 (en) | 2017-06-04 | 2019-07-23 | Apple Inc. | Techniques for compressing multiple-channel images |
| JP6986868B2 (ja) * | 2017-06-19 | 2021-12-22 | キヤノン株式会社 | 画像符号化装置、画像復号装置、画像符号化方法、画像復号方法、プログラム |
| WO2019148977A1 (en) * | 2018-02-01 | 2019-08-08 | Mediatek Inc. | Methods and apparatuses of video encoding or decoding with adaptive quantization of video data |
| US10771781B2 (en) * | 2018-03-12 | 2020-09-08 | Electronics And Telecommunications Research Institute | Method and apparatus for deriving intra prediction mode |
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