no code implementations • 11 Apr 2025 • Ruohao Zhan, Yijin Li, Yisheng He, Shuo Chen, Yichen Shen, Xinyu Chen, Zilong Dong, Zhaoyang Huang, Guofeng Zhang
We propose a novel framework CoProSketch, providing prominent controllability and details for sketch generation with diffusion models.
1 code implementation • 13 Mar 2025 • Lingteng Qiu, Xiaodong Gu, Peihao Li, Qi Zuo, Weichao Shen, Junfei Zhang, Kejie Qiu, Weihao Yuan, GuanYing Chen, Zilong Dong, Liefeng Bo
Animatable 3D human reconstruction from a single image is a challenging problem due to the ambiguity in decoupling geometry, appearance, and deformation.
no code implementations • 25 Feb 2025 • Yisheng He, Xiaodong Gu, Xiaodan Ye, Chao Xu, Zhengyi Zhao, Yuan Dong, Weihao Yuan, Zilong Dong, Liefeng Bo
The centerpiece of our framework is the canonical Gaussian attributes generator, which utilizes FLAME canonical points as queries.
no code implementations • 18 Dec 2024 • Shenhao Zhu, Lingteng Qiu, Xiaodong Gu, Zhengyi Zhao, Chao Xu, Yuxiao He, Zhe Li, Xiaoguang Han, Yao Yao, Xun Cao, Siyu Zhu, Weihao Yuan, Zilong Dong, Hao Zhu
In the generation stage, we adopt a Diffusion Transformer (DiT) model to generate PBR materials, where both the specially designed multi-branch DiT and reference-based DiT blocks adopt a global attention mechanism to promote feature interaction and fusion between different views, thereby improving multi-view consistency.
no code implementations • 13 Dec 2024 • Zhe Li, Yisheng He, Lei Zhong, Weichao Shen, Qi Zuo, Lingteng Qiu, Zilong Dong, Laurence Tianruo Yang, Weihao Yuan
Generating motion sequences conforming to a target style while adhering to the given content prompts requires accommodating both the content and style.
no code implementations • 3 Dec 2024 • Lingteng Qiu, Shenhao Zhu, Qi Zuo, Xiaodong Gu, Yuan Dong, Junfei Zhang, Chao Xu, Zhe Li, Weihao Yuan, Liefeng Bo, GuanYing Chen, Zilong Dong
Generating animatable human avatars from a single image is essential for various digital human modeling applications.
no code implementations • 2 Dec 2024 • Xiaoguang Han, Yushuang Wu, Luyue Shi, Haolin Liu, Hongjie Liao, Lingteng Qiu, Weihao Yuan, Xiaodong Gu, Zilong Dong, Shuguang Cui
This paper constructs the MVImgNet2. 0 dataset that expands MVImgNet into a total of ~520k objects and 515 categories, which derives a 3D dataset with a larger scale that is more comparable to ones in the 2D domain.
no code implementations • 9 Oct 2024 • Zhe Li, Weihao Yuan, Yisheng He, Lingteng Qiu, Shenhao Zhu, Xiaodong Gu, Weichao Shen, Yuan Dong, Zilong Dong, Laurence T. Yang
For captioning, we finetune a large language model with the language-informative motion features to develop a strong motion captioning model.
no code implementations • 26 Sep 2024 • Weihao Yuan, Weichao Shen, Yisheng He, Yuan Dong, Xiaodong Gu, Zilong Dong, Liefeng Bo, QiXing Huang
Motion generation from discrete quantization offers many advantages over continuous regression, but at the cost of inevitable approximation errors.
no code implementations • 3 Aug 2024 • Xiaodong Gu, Weihao Yuan, Heng Li, Zilong Dong, Ping Tan
To better represent 3D shapes, we introduce a volume encoding to explicitly encode the spatial information.
no code implementations • 24 Jun 2024 • Chongjie Ye, Lingteng Qiu, Xiaodong Gu, Qi Zuo, Yushuang Wu, Zilong Dong, Liefeng Bo, Yuliang Xiu, Xiaoguang Han
The effectiveness of StableNormal is demonstrated through competitive performance in standard datasets such as DIODE-indoor, iBims, ScannetV2 and NYUv2, and also in various downstream tasks, such as surface reconstruction and normal enhancement.
no code implementations • 21 Jun 2024 • Junhao Cai, Yuji Yang, Weihao Yuan, Yisheng He, Zilong Dong, Liefeng Bo, Hui Cheng, Qifeng Chen
To facilitate geometry-aware guidance in physical property estimation, we introduce a novel hybrid framework that leverages 3D Gaussian representation to not only capture explicit shapes but also enable the simulated continuum to render object masks as 2D shape surrogates during training.
no code implementations • 3 Apr 2024 • Yisheng He, Weihao Yuan, Siyu Zhu, Zilong Dong, Liefeng Bo, QiXing Huang
This paper enables high-fidelity, transferable NeRF editing by frequency decomposition.
no code implementations • 22 Mar 2024 • Zhengyi Zhao, Chen Song, Xiaodong Gu, Yuan Dong, Qi Zuo, Weihao Yuan, Liefeng Bo, Zilong Dong, QiXing Huang
In particular, the third and fourth stages are iterated, with the cuts obtained in the fourth stage encouraging non-rigid alignment in the third stage to focus on regions close to the cuts.
no code implementations • 19 Mar 2024 • Junhao Cai, Yisheng He, Weihao Yuan, Siyu Zhu, Zilong Dong, Liefeng Bo, Qifeng Chen
Derived from OmniObject3D, OO3D-9D is the largest and most diverse dataset in the field of category-level object pose and size estimation.
no code implementations • 18 Mar 2024 • Qi Zuo, Xiaodong Gu, Lingteng Qiu, Yuan Dong, Zhengyi Zhao, Weihao Yuan, Rui Peng, Siyu Zhu, Zilong Dong, Liefeng Bo, QiXing Huang
Images from video generative models are more suitable for multi-view generation because the underlying network architecture that generates them employs a temporal module to enforce frame consistency.
no code implementations • 25 Jan 2024 • Minglin Chen, Weihao Yuan, Yukun Wang, Zhe Sheng, Yisheng He, Zilong Dong, Liefeng Bo, Yulan Guo
We propose a novel synchronized generation and reconstruction method to effectively optimize the NeRF.
no code implementations • CVPR 2024 • Yushuang Wu, Luyue Shi, Junhao Cai, Weihao Yuan, Lingteng Qiu, Zilong Dong, Liefeng Bo, Shuguang Cui, Xiaoguang Han
This approach treats the query points for implicit field learning as a noisy point cloud for iterative denoising allowing for their dynamic adaptation to the target object shape.
no code implementations • CVPR 2024 • Yuan Dong, Qi Zuo, Xiaodong Gu, Weihao Yuan, Zhengyi Zhao, Zilong Dong, Liefeng Bo, QiXing Huang
The key to our approach is a new diffusion procedure that combines the discrete empirical data distribution and a continuous distribution induced by the quality checker.
no code implementations • CVPR 2024 • Lingteng Qiu, GuanYing Chen, Xiaodong Gu, Qi Zuo, Mutian Xu, Yushuang Wu, Weihao Yuan, Zilong Dong, Liefeng Bo, Xiaoguang Han
Lifting 2D diffusion for 3D generation is a challenging problem due to the lack of geometric prior and the complex entanglement of materials and lighting in natural images.
no code implementations • 7 Aug 2023 • Junyi Zeng, Chong Bao, Rui Chen, Zilong Dong, Guofeng Zhang, Hujun Bao, Zhaopeng Cui
Recently, Neural Radiance Fields (NeRF) has exhibited significant success in novel view synthesis, surface reconstruction, etc.
no code implementations • 14 Jul 2023 • Zuozhuo Dai, Fangtao Shao, Qingkun Su, Zilong Dong, Siyu Zhu
In the second stage, we propose a novel decoupled video text cross attention module to capture fine-grained multimodal information in spatial and temporal dimensions.
no code implementations • CVPR 2024 • Yuan Dong, Chuan Fang, Liefeng Bo, Zilong Dong, Ping Tan
Panoramic image enables deeper understanding and more holistic perception of $360^\circ$ surrounding environment, which can naturally encode enriched scene context information compared to standard perspective image.
1 code implementation • 31 Jan 2023 • Weihao Yuan, Xiaodong Gu, Heng Li, Zilong Dong, Siyu Zhu
In this work, we propose an SDF transformer network, which replaces the role of 3D CNN for better 3D feature aggregation.
no code implementations • 21 Jan 2023 • Heng Li, Xiaodong Gu, Weihao Yuan, Luwei Yang, Zilong Dong, Ping Tan
To reach this challenging goal without depth input, we introduce a hierarchical feature volume to facilitate the implicit map decoder.
no code implementations • 14 Jan 2023 • Meng Li, Senbo Wang, Weihao Yuan, Weichao Shen, Zhe Sheng, Zilong Dong
In this paper, we propose an end-to-end deep network for monocular panorama depth estimation on a unit spherical surface.
no code implementations • 26 Jul 2022 • Jiahui Zhang, Shitao Tang, Kejie Qiu, Rui Huang, Chuan Fang, Le Cui, Zilong Dong, Siyu Zhu, Ping Tan
Visual relocalization has been a widely discussed problem in 3D vision: given a pre-constructed 3D visual map, the 6 DoF (Degrees-of-Freedom) pose of a query image is estimated.
no code implementations • 27 Mar 2021 • Rui Huang, Chuan Fang, Kejie Qiu, Le Cui, Zilong Dong, Siyu Zhu, Ping Tan
Secondly, we propose an AR mapping pipeline which takes the input from the scanning device and produces accurate AR Maps.
1 code implementation • 24 Mar 2021 • Xiaodong Gu, Weihao Yuan, Zuozhuo Dai, Siyu Zhu, Chengzhou Tang, Zilong Dong, Ping Tan
There are increasing interests of studying the video-to-depth (V2D) problem with machine learning techniques.
1 code implementation • 6 Feb 2021 • Hualie Jiang, Zhe Sheng, Siyu Zhu, Zilong Dong, Rui Huang
Besides, we also designed a more effective fusion module for our fusion scheme.
Ranked #1 on
Depth Estimation
on Matterport3D
3 code implementations • 27 Oct 2015 • Guofeng Zhang, Hao-Min Liu, Zilong Dong, Jiaya Jia, Tien-Tsin Wong, Hujun Bao
Our framework consists of steps of solving the feature `dropout' problem when indistinctive structures, noise or large image distortion exists, and of rapidly recognizing and joining common features located in different subsequences.