AR106864A1 - Copia de intra bloque a nivel de porción y otras mejoras de codificación de video - Google Patents
Copia de intra bloque a nivel de porción y otras mejoras de codificación de videoInfo
- Publication number
- AR106864A1 AR106864A1 ARP160101566A ARP160101566A AR106864A1 AR 106864 A1 AR106864 A1 AR 106864A1 AR P160101566 A ARP160101566 A AR P160101566A AR P160101566 A ARP160101566 A AR P160101566A AR 106864 A1 AR106864 A1 AR 106864A1
- Authority
- AR
- Argentina
- Prior art keywords
- copy
- video coding
- intra block
- video data
- decoding
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/103—Selection of coding mode or of prediction mode
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
- H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/174—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a slice, e.g. a line of blocks or a group of blocks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/513—Processing of motion vectors
- H04N19/521—Processing of motion vectors for estimating the reliability of the determined motion vectors or motion vector field, e.g. for smoothing the motion vector field or for correcting motion vectors
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Image Processing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201562168396P | 2015-05-29 | 2015-05-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AR106864A1 true AR106864A1 (es) | 2018-02-28 |
Family
ID=57397716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ARP160101566A AR106864A1 (es) | 2015-05-29 | 2016-05-27 | Copia de intra bloque a nivel de porción y otras mejoras de codificación de video |
Country Status (20)
| Country | Link |
|---|---|
| US (1) | US10638140B2 (enExample) |
| EP (1) | EP3304908B1 (enExample) |
| JP (1) | JP6716611B2 (enExample) |
| KR (1) | KR102310752B1 (enExample) |
| CN (1) | CN107660341B (enExample) |
| AR (1) | AR106864A1 (enExample) |
| AU (1) | AU2016270043A1 (enExample) |
| BR (1) | BR112017025634A2 (enExample) |
| CA (1) | CA2983886A1 (enExample) |
| CL (1) | CL2017002954A1 (enExample) |
| CO (1) | CO2017011983A2 (enExample) |
| ES (1) | ES2845673T3 (enExample) |
| MX (1) | MX2017014657A (enExample) |
| PH (1) | PH12017501987A1 (enExample) |
| RU (1) | RU2017140987A (enExample) |
| SA (1) | SA517390407B1 (enExample) |
| SG (1) | SG11201708683WA (enExample) |
| TW (1) | TWI705694B (enExample) |
| WO (1) | WO2016196043A1 (enExample) |
| ZA (1) | ZA201708069B (enExample) |
Families Citing this family (63)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015054813A1 (en) | 2013-10-14 | 2015-04-23 | Microsoft Technology Licensing, Llc | Encoder-side options for intra block copy prediction mode for video and image coding |
| KR102170169B1 (ko) | 2013-10-14 | 2020-10-26 | 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 | 비디오 및 이미지 코딩 및 디코딩을 위한 인트라 블록 카피 예측 모드의 피쳐 |
| WO2015055111A1 (en) * | 2013-10-14 | 2015-04-23 | Mediatek Inc. | Method of lossless mode signaling for video system with lossless and lossy coding |
| AU2014376061B8 (en) | 2014-01-03 | 2019-05-30 | Microsoft Technology Licensing, Llc | Block vector prediction in video and image coding/decoding |
| US11284103B2 (en) | 2014-01-17 | 2022-03-22 | Microsoft Technology Licensing, Llc | Intra block copy prediction with asymmetric partitions and encoder-side search patterns, search ranges and approaches to partitioning |
| KR102576562B1 (ko) | 2014-06-19 | 2023-09-07 | 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 | 통합된 인트라 블록 카피 및 인터 예측 모드 |
| KR102245704B1 (ko) | 2014-09-30 | 2021-04-27 | 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 | 파면 병렬 프로세싱이 인에이블되는 경우의 인트라 픽쳐 예측 모드에 대한 규칙 |
| CN107615763B (zh) * | 2015-05-28 | 2020-09-11 | 寰发股份有限公司 | 一种管理解码图像缓存器的方法及装置 |
| WO2016200242A1 (ko) | 2015-06-11 | 2016-12-15 | 한양대학교 산학협력단 | 적응적인 디블록킹 필터링을 이용하는 영상 부호화 방법과 영상 복호화 방법 및 장치 |
| US10542258B2 (en) * | 2016-01-25 | 2020-01-21 | Google Llc | Tile copying for video compression |
| FR3062010A1 (fr) | 2017-07-05 | 2018-07-20 | Orange | Procedes et dispositifs de codage et de decodage d'un flux de donnees representatif d'une sequence d'images |
| FR3068558A1 (fr) | 2017-07-05 | 2019-01-04 | Orange | Procede de codage et decodage d'images,dispositif de codage et decodage et programmes d'ordinateur correspondants |
| FR3068557A1 (fr) * | 2017-07-05 | 2019-01-04 | Orange | Procede de codage et decodage d'images,dispositif de codage et decodage et programmes d'ordinateur correspondants |
| US10462483B1 (en) * | 2018-04-26 | 2019-10-29 | Tencent America LLC | Method and apparatus for video coding |
| GB2575436B (en) | 2018-06-29 | 2022-03-09 | Imagination Tech Ltd | Guaranteed data compression |
| WO2020003259A1 (en) * | 2018-06-29 | 2020-01-02 | Beijing Bytedance Network Technology Co., Ltd. | Improved tmvp derivation |
| GB2575121B (en) * | 2018-06-29 | 2022-12-28 | Imagination Tech Ltd | Guaranteed data compression |
| GB2575437B (en) | 2018-06-29 | 2022-04-27 | Imagination Tech Ltd | Guaranteed data compression |
| GB2575434B (en) | 2018-06-29 | 2020-07-22 | Imagination Tech Ltd | Guaranteed data compression |
| US10798376B2 (en) * | 2018-07-17 | 2020-10-06 | Tencent America LLC | Method and apparatus for video coding |
| EP4550787A3 (en) | 2018-08-17 | 2025-07-02 | Huawei Technologies Co., Ltd. | Reference picture management in video coding |
| CN110858986A (zh) * | 2018-08-23 | 2020-03-03 | 中兴通讯股份有限公司 | 带宽调整方法、装置、通信设备及计算机可读存储介质 |
| EP3850841A1 (en) * | 2018-09-14 | 2021-07-21 | Vid Scale, Inc. | Methods and apparatus for flexible grid regions |
| US10848782B2 (en) | 2018-09-21 | 2020-11-24 | Tencent America LLC | Method and apparatus for video coding |
| WO2020072414A1 (en) * | 2018-10-02 | 2020-04-09 | Interdigital Vc Holdings, Inc. | Generalized bi-prediction and weighted prediction |
| KR102863821B1 (ko) | 2018-10-08 | 2025-09-25 | 에스케이텔레콤 주식회사 | 현재 픽처 참조 모드를 이용한 예측 방법 및 영상 복호화 장치 |
| WO2020076034A1 (ko) * | 2018-10-08 | 2020-04-16 | 에스케이텔레콤 주식회사 | 현재 픽처 참조 모드를 이용한 예측 방법 및 영상 복호화 장치 |
| EP3788779A4 (en) * | 2018-10-23 | 2022-03-02 | Tencent America LLC | METHOD AND DEVICE FOR VIDEO CODING |
| EP4307681A3 (en) | 2018-11-29 | 2024-04-03 | Beijing Bytedance Network Technology Co., Ltd. | Interaction between intra block copy mode and inter prediction tools |
| EP3888372A4 (en) * | 2018-11-30 | 2022-08-31 | Sharp Kabushiki Kaisha | SYSTEMS AND METHODS FOR SIGNALING TILE STRUCTURES FOR IMAGES OF ENCODED VIDEO |
| CN109743576B (zh) * | 2018-12-28 | 2020-05-12 | 杭州海康威视数字技术股份有限公司 | 编码方法、解码方法及装置 |
| US11310523B2 (en) * | 2019-01-15 | 2022-04-19 | Tencent America LLC | Method and apparatus for block vector prediction with integer offsets in intra picture block compensation |
| PH12021551732A1 (en) * | 2019-02-01 | 2022-07-25 | Bytedance Inc | Signaling of in-loop reshaping information using parameter sets |
| US10958904B2 (en) | 2019-02-01 | 2021-03-23 | Tencent America LLC | Method and apparatus for video coding |
| US11240516B2 (en) | 2019-03-20 | 2022-02-01 | Tencent America LLC | Coding mode signaling for small blocks |
| WO2020197264A1 (ko) * | 2019-03-25 | 2020-10-01 | 엘지전자 주식회사 | 비디오 신호를 처리하기 위한 방법 및 장치 |
| KR102874861B1 (ko) * | 2019-04-17 | 2025-10-21 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 매트릭스 기반 인트라 예측 및 2차 변환 코어 선택을 조화시키는 인코더, 디코더 및 대응 방법 |
| US11109041B2 (en) * | 2019-05-16 | 2021-08-31 | Tencent America LLC | Method and apparatus for video coding |
| CN113924783A (zh) * | 2019-06-03 | 2022-01-11 | 北京字节跳动网络技术有限公司 | 用于视频编解码的组合式帧内和帧内块复制预测 |
| US11134275B2 (en) | 2019-06-04 | 2021-09-28 | Tencent America LLC | Method and apparatus for performing primary transform based on filtering of blocks |
| CN113940082A (zh) | 2019-06-06 | 2022-01-14 | 北京字节跳动网络技术有限公司 | 基于子块的帧内块复制和不同编解码工具之间的交互 |
| WO2020253650A1 (en) | 2019-06-16 | 2020-12-24 | Beijing Bytedance Network Technology Co., Ltd. | Interaction between screen content coding tools and motion information |
| CN114009037B (zh) | 2019-06-22 | 2025-01-10 | 北京字节跳动网络技术有限公司 | 帧内块复制模式的运动候选列表构建 |
| EP3987803A1 (en) | 2019-06-24 | 2022-04-27 | InterDigital VC Holdings, Inc. | Method and apparatus for signaling decoding data using high level syntax elements |
| US11553197B2 (en) * | 2019-08-05 | 2023-01-10 | Tencent America LLC | Method and apparatus for intra picture block compensation |
| EP4011076A4 (en) * | 2019-09-09 | 2022-11-02 | Beijing Bytedance Network Technology Co., Ltd. | INTRA-BLOCK COPY ENCODING AND DECODING |
| CN120128701B (zh) * | 2019-09-12 | 2026-02-17 | 阿里巴巴（中国）有限公司 | 计算机实现的编解码方法及非暂时性计算机可读存储介质 |
| JP7328445B2 (ja) | 2019-09-19 | 2023-08-16 | 北京字節跳動網絡技術有限公司 | ビデオコーディングにおける参照サンプル位置の導出 |
| JP7324940B2 (ja) | 2019-09-19 | 2023-08-10 | 北京字節跳動網絡技術有限公司 | ビデオコーディングにおけるスケーリングウインドウ |
| JP7391199B2 (ja) | 2019-10-05 | 2023-12-04 | 北京字節跳動網絡技術有限公司 | 映像コーディングツールのレベルベースシグナリング |
| WO2021068956A1 (en) | 2019-10-12 | 2021-04-15 | Beijing Bytedance Network Technology Co., Ltd. | Prediction type signaling in video coding |
| WO2021073488A1 (en) | 2019-10-13 | 2021-04-22 | Beijing Bytedance Network Technology Co., Ltd. | Interplay between reference picture resampling and video coding tools |
| HUE070860T2 (hu) | 2019-11-05 | 2025-07-28 | Lg Electronics Inc | Eljárás és eszköz képinformáció feldolgozásához kép/videó kódoláshoz |
| CN120956927A (zh) | 2019-11-05 | 2025-11-14 | Lg 电子株式会社 | 基于切片类型的图像/视频编码方法和设备 |
| AU2020401934B2 (en) * | 2019-12-12 | 2024-04-04 | Lg Electronics Inc. | Method and device for signaling video information applicable at picture level or slice level |
| CN115088262B (zh) * | 2019-12-12 | 2024-06-04 | Lg电子株式会社 | 用于发信号通知图像信息的方法和装置 |
| KR102922307B1 (ko) | 2019-12-27 | 2026-02-05 | 두인 비전 컴퍼니 리미티드 | 비디오 픽처 헤더의 슬라이스 유형의 시그널링 |
| US11930208B2 (en) | 2020-01-10 | 2024-03-12 | Tencent America LLC | Method and apparatus for signaling skip mode flag |
| US11638036B2 (en) * | 2020-04-03 | 2023-04-25 | Qualcomm Incorporated | High-level constraints for transform skip blocks in video coding |
| CN115190316B (zh) * | 2021-04-06 | 2024-07-19 | 同济大学 | 封存和激活越界等值串常现位置的数据编解码方法及装置 |
| US12355962B2 (en) * | 2021-10-04 | 2025-07-08 | Tencent America LLC | Method and apparatus for intra block copy prediction with sample padding |
| CN115996214A (zh) | 2021-10-20 | 2023-04-21 | 腾讯科技（深圳）有限公司 | 多媒体数据处理方法、装置、设备及存储介质 |
| WO2026005570A1 (ko) * | 2024-06-28 | 2026-01-02 | 현대자동차주식회사 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2537218C (en) | 2003-08-29 | 2013-07-30 | Quanta Services | Live conductor stringing and splicing method and apparatus |
| EP1962513A1 (en) * | 2007-02-26 | 2008-08-27 | Vestel Elektronik Sanayi ve Ticaret A.S. | Methods and apparatus for processing of a digital image |
| US9066102B2 (en) | 2010-11-17 | 2015-06-23 | Qualcomm Incorporated | Reference picture list construction for generalized P/B frames in video coding |
| MX2013015154A (es) | 2011-06-30 | 2014-03-27 | Microsoft Corp | Reduccion de latencia en codificacion y descodificacion de video. |
| PL3576412T3 (pl) * | 2011-11-08 | 2022-01-24 | Nokia Technologies Oy | Obsługa obrazów referencyjnych |
| US9503715B2 (en) | 2013-08-30 | 2016-11-22 | Qualcomm Incorporated | Constrained intra prediction in video coding |
| KR20150026927A (ko) * | 2013-09-03 | 2015-03-11 | 주식회사 케이티 | 스케일러블 비디오 신호 인코딩/디코딩 방법 및 장치 |
| KR102576562B1 (ko) * | 2014-06-19 | 2023-09-07 | 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 | 통합된 인트라 블록 카피 및 인터 예측 모드 |
| US10051277B2 (en) * | 2014-11-06 | 2018-08-14 | Mediatek Inc. | Method for sub-block based palette coding |
| CN104539949B (zh) | 2014-12-12 | 2018-02-06 | 北方工业大学 | Hevc屏幕编码中基于边缘方向的快速分块的方法及装置 |
-
2016
- 2016-05-19 US US15/158,741 patent/US10638140B2/en active Active
- 2016-05-20 CA CA2983886A patent/CA2983886A1/en not_active Abandoned
- 2016-05-20 KR KR1020177034125A patent/KR102310752B1/ko active Active
- 2016-05-20 MX MX2017014657A patent/MX2017014657A/es unknown
- 2016-05-20 SG SG11201708683WA patent/SG11201708683WA/en unknown
- 2016-05-20 ES ES16727583T patent/ES2845673T3/es active Active
- 2016-05-20 AU AU2016270043A patent/AU2016270043A1/en not_active Abandoned
- 2016-05-20 WO PCT/US2016/033553 patent/WO2016196043A1/en not_active Ceased
- 2016-05-20 JP JP2017561634A patent/JP6716611B2/ja active Active
- 2016-05-20 BR BR112017025634-7A patent/BR112017025634A2/pt not_active Application Discontinuation
- 2016-05-20 EP EP16727583.3A patent/EP3304908B1/en active Active
- 2016-05-20 RU RU2017140987A patent/RU2017140987A/ru not_active Application Discontinuation
- 2016-05-20 CN CN201680029870.9A patent/CN107660341B/zh active Active
- 2016-05-27 TW TW105116745A patent/TWI705694B/zh active
- 2016-05-27 AR ARP160101566A patent/AR106864A1/es active IP Right Grant
-
2017
- 2017-10-30 PH PH12017501987A patent/PH12017501987A1/en unknown
- 2017-11-21 CL CL2017002954A patent/CL2017002954A1/es unknown
- 2017-11-25 SA SA517390407A patent/SA517390407B1/ar unknown
- 2017-11-27 CO CONC2017/0011983A patent/CO2017011983A2/es unknown
- 2017-11-28 ZA ZA2017/08069A patent/ZA201708069B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JP6716611B2 (ja) | 2020-07-01 |
| BR112017025634A2 (pt) | 2018-08-07 |
| SA517390407B1 (ar) | 2020-09-21 |
| MX2017014657A (es) | 2018-01-24 |
| WO2016196043A1 (en) | 2016-12-08 |
| AU2016270043A1 (en) | 2017-11-16 |
| CO2017011983A2 (es) | 2017-11-30 |
| CA2983886A1 (en) | 2016-12-08 |
| SG11201708683WA (en) | 2017-12-28 |
| US10638140B2 (en) | 2020-04-28 |
| CN107660341A (zh) | 2018-02-02 |
| PH12017501987A1 (en) | 2018-03-26 |
| US20160353117A1 (en) | 2016-12-01 |
| CL2017002954A1 (es) | 2018-05-18 |
| JP2018520581A (ja) | 2018-07-26 |
| KR20180013918A (ko) | 2018-02-07 |
| ZA201708069B (en) | 2020-01-29 |
| EP3304908A1 (en) | 2018-04-11 |
| RU2017140987A (ru) | 2019-07-02 |
| KR102310752B1 (ko) | 2021-10-07 |
| EP3304908B1 (en) | 2020-10-28 |
| TW201711461A (zh) | 2017-03-16 |
| ES2845673T3 (es) | 2021-07-27 |
| CN107660341B (zh) | 2020-08-18 |
| TWI705694B (zh) | 2020-09-21 |
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