activity
20232026
most citedCogVideoX: Text-to-Video Diffusion Models with An Expert Transformer

18 citations · 25 across the 9 of their papers we have counts for

collaborators

11 papers

cs.LG2026

GFD-OPD: Guidance-Folded On-Policy Distillation of Diffusion Models Across Scales

Zhenxing Zhang, Jiayan Teng, Wenxu Wu +6

On-policy distillation (OPD) has demonstrated two important capabilities in language models: compressing large teachers into smaller students and merging expert models into a singl…

cs.CV2025★ 1 cited

SCAIL: Towards Studio-Grade Character Animation via In-Context Learning of 3D-Consistent Pose Representations

Wenhao Yan, Sheng Ye, Zhuoyi Yang +6

Achieving controllable character animation that meets studio-grade standards remains challenging despite recent progress. Existing approaches can transfer motion from a driving vid…

cs.CV2025

Delving into Latent Spectral Biasing of Video VAEs for Superior Diffusability

Shizhan Liu, Xinran Deng, Zhuoyi Yang +3

Latent diffusion models pair VAEs with diffusion backbones, and the structure of VAE latents strongly influences the difficulty of diffusion training. However, existing video VAEs…

cs.CV2025

Kaleido: Open-Sourced Multi-Subject Reference Video Generation Model

Zhenxing Zhang, Jiayan Teng, Zhuoyi Yang +6

We present Kaleido, a subject-to-video~(S2V) generation framework, which aims to synthesize subject-consistent videos conditioned on multiple reference images of target subjects. D…

cs.CV2025

VPO: Aligning Text-to-Video Generation Models with Prompt Optimization

Jiale Cheng, Ruiliang Lyu, Xiaotao Gu +9

Video generation models have achieved remarkable progress in text-to-video tasks. These models are typically trained on text-video pairs with highly detailed and carefully crafted…

cs.CV2025★ 1 cited

Concat-ID: Towards Universal Identity-Preserving Video Synthesis

Yong Zhong, Zhuoyi Yang, Jiayan Teng +2

We present Concat-ID, a unified framework for identity-preserving video generation. Concat-ID employs variational autoencoders to extract image features, which are then concatenate…

cs.CV2024

VisionReward: Fine-Grained Multi-Dimensional Human Preference Learning for Image and Video Generation

Jiazheng Xu, Yu Huang, Jiale Cheng +19

Visual generative models have achieved remarkable progress in synthesizing photorealistic images and videos, yet aligning their outputs with human preferences across critical dimen…

cs.CV2024★ 18 cited

CogVideoX: Text-to-Video Diffusion Models with An Expert Transformer

Zhuoyi Yang, Jiayan Teng, Wendi Zheng +15

We present CogVideoX, a large-scale text-to-video generation model based on diffusion transformer, which can generate 10-second continuous videos aligned with text prompt, with a f…

cs.CV2024

Inf-DiT: Upsampling Any-Resolution Image with Memory-Efficient Diffusion Transformer

Zhuoyi Yang, Heyang Jiang, Wenyi Hong +5

Diffusion models have shown remarkable performance in image generation in recent years. However, due to a quadratic increase in memory during generating ultra-high-resolution image…

cs.CV2024

CogView3: Finer and Faster Text-to-Image Generation via Relay Diffusion

Wendi Zheng, Jiayan Teng, Zhuoyi Yang +6

Recent advancements in text-to-image generative systems have been largely driven by diffusion models. However, single-stage text-to-image diffusion models still face challenges, in…

cs.CV2023★ 5 cited

Relay Diffusion: Unifying diffusion process across resolutions for image synthesis

Jiayan Teng, Wendi Zheng, Ming Ding +4

Diffusion models achieved great success in image synthesis, but still face challenges in high-resolution generation. Through the lens of discrete cosine transformation, we find the…