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Yichen Qian

6 accepted papers

2026

RealisMotion: Decomposed Human Motion Control and Video Generation in the World Space

ICML 2026poster

Generating human videos with realistic and controllable motions is a challenging task. While existing methods can generate visually compelling videos, they lack separate control over four key video elements: foreground subject, background video, human trajectory, and action patterns. In this paper, …

Cited by 0SourceScholar
2023

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

ICLR 2023poster

3D convolution neural networks (CNNs) have been the prevailing option for video recognition. To capture the temporal information, 3D convolutions are computed along the sequences, leading to cubically growing and expensive computations. To reduce the computational cost, previous methods resort to ma…

2022

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

ICLR 2022poster

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. Previous works build entropy models upon convolutional neural networks which are inefficient in captur…

Cited by 169SourcePDFScholar
2022

Jmpnet: Joint Motion Prediction for Learning-Based Video Compression

ICASSP 2022accepted

In recent years, more attention is attracted by learning-based approaches in the field of video compression. Recent methods of this kind normally consist of three major components: intra-frame network, motion prediction network, and residual network, among which the motion prediction part is particu…

Cited by 0SourceScholar
2021

Learning Accurate Entropy Model with Global Reference for Image Compression

ICLR 2021poster

In recent deep image compression neural networks, the entropy model plays a critical role in estimating the prior distribution of deep image encodings. Existing methods combine hyperprior with local context in the entropy estimation function. This greatly limits their performance due to the absence…

Cited by 86SourcePDFScholar