Abstract
In this paper, we propose an end-to-end image compression framework, which cooperates with the swin-transformer modules to capture the localized and non-localized similarities in image compression. In particular, the swin-transformer modules are deployed in the analysis and synthesis stages, interleaving with convolution layers. The transformer layers are expected to perceive more flexible receptive fields, such that the spatially localized and non-localized redundancies could be more effectively eliminated. The proposed method reveals the excellent capability of signal conjunction and prediction, leading to the improvement of the rate and distortion performance. Experimental results show that the proposed method is superior to the existing methods on both natural scene and screen content images, where 22.46% BD-Rate savings are achieved when compared with the BPG. Over 30% BD-Rate gains could be observed with screen content images when compared with the classical hyper-prior end-to-end coding method.
Original language | English |
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Title of host publication | 2022 IEEE International Conference on Visual Communications and Image Processing, VCIP 2022 |
Publisher | IEEE |
ISBN (Electronic) | 9781665475921 |
DOIs | |
Publication status | Published - 2022 |
Externally published | Yes |
Event | 2022 IEEE International Conference on Visual Communications and Image Processing, VCIP 2022 - Suzhou, China Duration: 13 Dec 2022 → 16 Dec 2022 |
Conference
Conference | 2022 IEEE International Conference on Visual Communications and Image Processing, VCIP 2022 |
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Country/Territory | China |
City | Suzhou |
Period | 13/12/22 → 16/12/22 |
Bibliographical note
Publisher Copyright:© 2022 IEEE.
Funding
ACKNOWLEDGMENT This work is supported in part by the National Natural Science Foundation of China under 62022002, in part by the Hong Kong Research Grants Council General Research Fund (GRF) under Grant 11203220, in part by the Hong Kong Innovation and Technology Fund under Grant PRP/059/20FX.
Keywords
- convolution
- end-to-end compression
- Image compression
- transformer