Title:
IMAGE ENCODING AND DECODING METHOD AND DEVICE AND VIDEO ENCODING AND DECODING DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/252726
Kind Code:
A1
Abstract:
Provided in the embodiment of the present application are an image encoding and decoding method and device and a video encoding and decoding device. The method comprises: in the process of transform and quantization of image encoding, determining whether a size of a CU is greater than that of a maximum TU; if so, performing division for luma CUs and chroma CUs respectively according to the size of the maximum TU.
Inventors:
CAI WENTING (CN)
ZHU JIANQING (CN)
ZHU JIANQING (CN)
Application Number:
PCT/CN2019/092005
Publication Date:
December 24, 2020
Filing Date:
June 20, 2019
Export Citation:
Assignee:
FUJITSU LTD (JP)
CAI WENTING (CN)
ZHU JIANQING (CN)
CAI WENTING (CN)
ZHU JIANQING (CN)
International Classes:
H04N19/122; H04N19/503
Foreign References:
| CN108713320A | 2018-10-26 | |||
| CN104247424A | 2014-12-24 | |||
| US20170310978A1 | 2017-10-26 | |||
| US20190124362A1 | 2019-04-25 |
Attorney, Agent or Firm:
BEIJING SANYOU INTELLECTUAL PROPERTY AGENCY LTD. (CN)
Download PDF: