Search Results for author: Yibo Fan

Found 10 papers, 3 papers with code

Attack and Defense Analysis of Learned Image Compression

no code implementations18 Jan 2024 Tianyu Zhu, Heming Sun, Xiankui Xiong, Xuanpeng Zhu, Yong Gong, Minge jing, Yibo Fan

Our experiments compare the effects of different dimensions such as attack methods, models, qualities, and targets, concluding that in the worst case, there is a 61. 55% decrease in PSNR or a 19. 15 times increase in bpp under the PGD attack.

Image Compression

Fast QTMT Partition for VVC Intra Coding Using U-Net Framework

no code implementations6 Apr 2023 Zhao Zan, Leilei Huang, Shushi Chen, Xiantao Zhang, Zhenghui Zhao, Haibing Yin, Yibo Fan

Experimental results demonstrate that our solution outperforms the state-of-the-art works with a complexity reduction of 44. 74% to 68. 76% and a BD-BR increase of 0. 60% to 2. 33%.

An Error-Surface-Based Fractional Motion Estimation Algorithm and Hardware Implementation for VVC

no code implementations13 Feb 2023 Shushi Chen, Leilei Huang, Jiahao Liu, Chao Liu, Yibo Fan

In this context, this paper proposes an error-surface-based FME algorithm and the corresponding hardware implementation.

4k 8k +1

FAVER: Blind Quality Prediction of Variable Frame Rate Videos

1 code implementation5 Jan 2022 Qi Zheng, Zhengzhong Tu, Pavan C. Madhusudana, Xiaoyang Zeng, Alan C. Bovik, Yibo Fan

Video quality assessment (VQA) remains an important and challenging problem that affects many applications at the widest scales.

Cloud Computing Video Quality Assessment +1

Learned Image Compression with Separate Hyperprior Decoders

no code implementations31 Oct 2021 Zhao Zan, Chao Liu, Heming Sun, Xiaoyang Zeng, Yibo Fan

Learned image compression techniques have achieved considerable development in recent years.

Image Compression MS-SSIM +1

Learned Video Compression with Residual Prediction and Loop Filter

1 code implementation19 Aug 2021 Chao Liu, Heming Sun, Jiro Katto, Xiaoyang Zeng, Yibo Fan

To reduce the complexity, a light ResNet structure is used as the backbone for both RP-Net and LF-Net.

Motion Compensation Video Compression

Image Compression with Encoder-Decoder Matched Semantic Segmentation

1 code implementation24 Jan 2021 Trinh Man Hoang, Jinjia Zhou, Yibo Fan

In recent years, layered image compression is demonstrated to be a promising direction, which encodes a compact representation of the input image and apply an up-sampling network to reconstruct the image.

Image Compression Segmentation +1

A QP-adaptive Mechanism for CNN-based Filter in Video Coding

no code implementations25 Oct 2020 Chao Liu, Heming Sun, Jiro Katto, Xiaoyang Zeng, Yibo Fan

Convolutional neural network (CNN)-based filters have achieved great success in video coding.

Quantization

Dual Learning-based Video Coding with Inception Dense Blocks

no code implementations22 Nov 2019 Chao Liu, Heming Sun, Junan Chen, Zhengxue Cheng, Masaru Takeuchi, Jiro Katto, Xiaoyang Zeng, Yibo Fan

This method is mainly composed of two parts: intra prediction and reconstruction filtering.

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