activity
20192025
most citedDARTS+: Improved Differentiable Architecture Search with Early Stopping

257 citations · 325 across the 19 of their papers we have counts for

collaborators

21 papers

cs.CV2025

ViSA: 3D-Aware Video Shading for Real-Time Upper-Body Avatar Creation

Fan Yang, Heyuan Li, Peihao Li +9

Generating high-fidelity upper-body 3D avatars from one-shot input image remains a significant challenge. Current 3D avatar generation methods, which rely on large reconstruction m…

cs.CV2025

Live Avatar: Streaming Real-time Audio-Driven Avatar Generation with Infinite Length

Yubo Huang, Hailong Guo, Fangtai Wu +9

Audio-driven avatar interaction demands real-time, streaming, and infinite-length generation -- capabilities fundamentally at odds with the sequential denoising and long-horizon dr…

cs.CV2025

Decoupled DMD: CFG Augmentation as the Spear, Distribution Matching as the Shield

Dongyang Liu, Peng Gao, David Liu +8

Diffusion model distillation has emerged as a powerful technique for creating efficient few-step and single-step generators. Among these, Distribution Matching Distillation (DMD) a…

cs.CV2025★ 1 cited

Z-Image: An Efficient Image Generation Foundation Model with Single-Stream Diffusion Transformer

Image Team, Huanqia Cai, Sihan Cao +21

The landscape of high-performance image generation models is currently dominated by proprietary systems, such as Nano Banana Pro and Seedream 4.0. Leading open-source alternatives,…

cs.CV2025

A Practical Investigation of Spatially-Controlled Image Generation with Transformers

Guoxuan Xia, Harleen Hanspal, Petru-Daniel Tudosiu +2

Enabling image generation models to be spatially controlled is an important area of research, empowering users to better generate images according to their own fine-grained specifi…

cs.CV2025

TurboVSR: Fantastic Video Upscalers and Where to Find Them

Zhongdao Wang, Guodongfang Zhao, Jingjing Ren +3

Diffusion-based generative models have demonstrated exceptional promise in the video super-resolution (VSR) task, achieving a substantial advancement in detail generation relative…

cs.CV2025

FUDOKI: Discrete Flow-based Unified Understanding and Generation via Kinetic-Optimal Velocities

Jin Wang, Yao Lai, Aoxue Li +6

The rapid progress of large language models (LLMs) has catalyzed the emergence of multimodal large language models (MLLMs) that unify visual understanding and image generation with…

cs.CV2025

LiT: Delving into a Simple Linear Diffusion Transformer for Image Generation

Jiahao Wang, Ning Kang, Lewei Yao +12

In this paper, we investigate how to convert a pre-trained Diffusion Transformer (DiT) into a linear DiT, as its simplicity, parallelism, and efficiency for image generation. Throu…

cs.CV2024

Generating Compositional Scenes via Text-to-image RGBA Instance Generation

Alessandro Fontanella, Petru-Daniel Tudosiu, Yongxin Yang +2

Text-to-image diffusion generative models can generate high quality images at the cost of tedious prompt engineering. Controllability can be improved by introducing layout conditio…

cs.CV2024

MULAN: A Multi Layer Annotated Dataset for Controllable Text-to-Image Generation

Petru-Daniel Tudosiu, Yongxin Yang, Shifeng Zhang +5

Text-to-image generation has achieved astonishing results, yet precise spatial controllability and prompt fidelity remain highly challenging. This limitation is typically addressed…

cs.CV2024★ 1 cited

Accelerating Diffusion Sampling with Optimized Time Steps

Shuchen Xue, Zhaoqiang Liu, Fei Chen +4

Diffusion probabilistic models (DPMs) have shown remarkable performance in high-resolution image synthesis, but their sampling efficiency is still to be desired due to the typicall…

cs.CV2023

Optimisation-Based Multi-Modal Semantic Image Editing

Bowen Li, Yongxin Yang, Steven McDonagh +3

Image editing affords increased control over the aesthetics and content of generated images. Pre-existing works focus predominantly on text-based instructions to achieve desired im…

cs.LG2023★ 6 cited

SA-Solver: Stochastic Adams Solver for Fast Sampling of Diffusion Models

Shuchen Xue, Mingyang Yi, Weijian Luo +4

Diffusion Probabilistic Models (DPMs) have achieved considerable success in generation tasks. As sampling from DPMs is equivalent to solving diffusion SDE or ODE which is time-cons…

cs.LG2023★ 8 cited

Diff-Instruct: A Universal Approach for Transferring Knowledge From Pre-trained Diffusion Models

Weijian Luo, Tianyang Hu, Shifeng Zhang +3

Due to the ease of training, ability to scale, and high sample quality, diffusion models (DMs) have become the preferred option for generative modeling, with numerous pre-trained m…

eess.IV2022

PILC: Practical Image Lossless Compression with an End-to-end GPU Oriented Neural Framework

Ning Kang, Shanzhao Qiu, Shifeng Zhang +2

Generative model based image lossless compression algorithms have seen a great success in improving compression ratio. However, the throughput for most of them is less than 1 MB/s…

eess.IV2022

Split Hierarchical Variational Compression

Tom Ryder, Chen Zhang, Ning Kang +1

Variational autoencoders (VAEs) have witnessed great success in performing the compression of image datasets. This success, made possible by the bits-back coding framework, has pro…

cs.LG2022★ 39 cited

Memory Replay with Data Compression for Continual Learning

Liyuan Wang, Xingxing Zhang, Kuo Yang +7

Continual learning needs to overcome catastrophic forgetting of the past. Memory replay of representative old training samples has been shown as an effective solution, and achieves…

cs.LG2021★ 1 cited

OSOA: One-Shot Online Adaptation of Deep Generative Models for Lossless Compression

Chen Zhang, Shifeng Zhang, Fabio Maria Carlucci +1

Explicit deep generative models (DGMs), e.g., VAEs and Normalizing Flows, have shown to offer an effective data modelling alternative for lossless compression. However, DGMs themse…

cs.LG2021★ 12 cited

iFlow: Numerically Invertible Flows for Efficient Lossless Compression via a Uniform Coder

Shifeng Zhang, Ning Kang, Tom Ryder +1

It was estimated that the world produced () of data in 2020, resulting in the enormous costs of both data storage and transmission. Fortunately, rece…

cs.LG2021

iVPF: Numerical Invertible Volume Preserving Flow for Efficient Lossless Compression

Shifeng Zhang, Chen Zhang, Ning Kang +1

It is nontrivial to store rapidly growing big data nowadays, which demands high-performance lossless compression techniques. Likelihood-based generative models have witnessed their…

cs.CV2019★ 257 cited

DARTS+: Improved Differentiable Architecture Search with Early Stopping

Hanwen Liang, Shifeng Zhang, Jiacheng Sun +4

Recently, there has been a growing interest in automating the process of neural architecture design, and the Differentiable Architecture Search (DARTS) method makes the process ava…