Search Results for author: Yichen Qian

Found 7 papers, 7 papers with code

Text-to-SQL Empowered by Large Language Models: A Benchmark Evaluation

1 code implementation29 Aug 2023 Dawei Gao, Haibin Wang, Yaliang Li, Xiuyu Sun, Yichen Qian, Bolin Ding, Jingren Zhou

Our explorations highlight open-source LLMs' potential in Text-to-SQL, as well as the advantages and disadvantages of the supervised fine-tuning.

Prompt Engineering Text-To-SQL

Maximizing Spatio-Temporal Entropy of Deep 3D CNNs for Efficient Video Recognition

1 code implementation5 Mar 2023 Junyan Wang, Zhenhong Sun, Yichen Qian, Dong Gong, Xiuyu Sun, Ming Lin, Maurice Pagnucco, Yang song

In this work, we propose to automatically design efficient 3D CNN architectures via a novel training-free neural architecture search approach tailored for 3D CNNs considering the model complexity.

Action Recognition Computational Efficiency +2

Entroformer: A Transformer-based Entropy Model for Learned Image Compression

2 code implementations ICLR 2022 Yichen Qian, Ming Lin, Xiuyu Sun, Zhiyu Tan, Rong Jin

One critical component in lossy deep image compression is the entropy model, which predicts the probability distribution of the quantized latent representation in the encoding and decoding modules.

Image Classification Image Compression +1

Interpolation variable rate image compression

1 code implementation20 Sep 2021 Zhenhong Sun, Zhiyu Tan, Xiuyu Sun, Fangyi Zhang, Yichen Qian, Dongyang Li, Hao Li

Compression standards have been used to reduce the cost of image storage and transmission for decades.

Image Compression MS-SSIM +1

Spatiotemporal Entropy Model is All You Need for Learned Video Compression

1 code implementation13 Apr 2021 Zhenhong Sun, Zhiyu Tan, Xiuyu Sun, Fangyi Zhang, Dongyang Li, Yichen Qian, Hao Li

The framework of dominant learned video compression methods is usually composed of motion prediction modules as well as motion vector and residual image compression modules, suffering from its complex structure and error propagation problem.

Image Compression motion prediction +3

Learning Accurate Entropy Model with Global Reference for Image Compression

2 code implementations ICLR 2021 Yichen Qian, Zhiyu Tan, Xiuyu Sun, Ming Lin, Dongyang Li, Zhenhong Sun, Hao Li, Rong Jin

In this work, we propose a novel Global Reference Model for image compression to effectively leverage both the local and the global context information, leading to an enhanced compression rate.

Image Compression

Unsupervised Face Normalization With Extreme Pose and Expression in the Wild

2 code implementations CVPR 2019 Yichen Qian, Weihong Deng, Jiani Hu

Face normalization provides an effective and cheap way to distil face identity and dispel face variances for recognition.

Face Generation Face Recognition +1

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