Search Results for author: Zhenchao Jin

Found 15 papers, 11 papers with code

Large Images are Gaussians: High-Quality Large Image Representation with Levels of 2D Gaussian Splatting

1 code implementation13 Feb 2025 Lingting Zhu, Guying Lin, Jinnan Chen, Xinjie Zhang, Zhenchao Jin, Zhao Wang, Lequan Yu

While Implicit Neural Representations (INRs) have demonstrated significant success in image representation, they are often hindered by large training memory and slow decoding speed.

3D Reconstruction Novel View Synthesis

ToolBridge: An Open-Source Dataset to Equip LLMs with External Tool Capabilities

1 code implementation8 Oct 2024 Zhenchao Jin, Mengchen Liu, Dongdong Chen, Lingting Zhu, Yunsheng Li, Lequan Yu

Through the integration of external tools, large language models (LLMs) such as GPT-4o and Llama 3. 1 significantly expand their functional capabilities, evolving from elementary conversational agents to general-purpose assistants.

Mixture-of-Noises Enhanced Forgery-Aware Predictor for Multi-Face Manipulation Detection and Localization

no code implementations5 Aug 2024 Changtao Miao, Qi Chu, Tao Gong, Zhentao Tan, Zhenchao Jin, Wanyi Zhuang, Man Luo, Honggang Hu, Nenghai Yu

The FUP integrates detection and localization tasks using a token learning strategy and multiple forgery-aware transformers, which facilitates the use of classification information to enhance localization capability.

Face Detection Mixture-of-Experts

Generative Enhancement for 3D Medical Images

2 code implementations19 Mar 2024 Lingting Zhu, Noel Codella, Dongdong Chen, Zhenchao Jin, Lu Yuan, Lequan Yu

Our method begins with a 2D slice, noted as the informed slice to serve the patient prior, and propagates the generation process using a 3D segmentation mask.

counterfactual Image Generation

EndoGS: Deformable Endoscopic Tissues Reconstruction with Gaussian Splatting

1 code implementation21 Jan 2024 Lingting Zhu, Zhao Wang, Jiahao Cui, Zhenchao Jin, Guying Lin, Lequan Yu

Specifically, our approach incorporates deformation fields to handle dynamic scenes, depth-guided supervision with spatial-temporal weight masks to optimize 3D targets with tool occlusion from a single viewpoint, and surface-aligned regularization terms to capture the much better geometry.

3D Reconstruction

IDRNet: Intervention-Driven Relation Network for Semantic Segmentation

1 code implementation NeurIPS 2023 Zhenchao Jin, Xiaowei Hu, Lingting Zhu, Luchuan Song, Li Yuan, Lequan Yu

Next, a deletion diagnostics procedure is conducted to model relations of these semantic-level representations via perceiving the network outputs and the extracted relations are utilized to guide the semantic-level representations to interact with each other.

Relation Relation Network +1

Emotional Listener Portrait: Neural Listener Head Generation with Emotion

no code implementations ICCV 2023 Luchuan Song, Guojun Yin, Zhenchao Jin, Xiaoyi Dong, Chenliang Xu

Listener head generation centers on generating non-verbal behaviors (e. g., smile) of a listener in reference to the information delivered by a speaker.

Make-A-Volume: Leveraging Latent Diffusion Models for Cross-Modality 3D Brain MRI Synthesis

no code implementations19 Jul 2023 Lingting Zhu, Zeyue Xue, Zhenchao Jin, Xian Liu, Jingzhen He, Ziwei Liu, Lequan Yu

This paradigm extends the 2D image diffusion model to a volumetric version with a slightly increasing number of parameters and computation, offering a principled solution for generic cross-modality 3D medical image synthesis.

Computational Efficiency Image Generation

SSSegmenation: An Open Source Supervised Semantic Segmentation Toolbox Based on PyTorch

1 code implementation26 May 2023 Zhenchao Jin

This paper presents SSSegmenation, which is an open source supervised semantic image segmentation toolbox based on PyTorch.

Image Segmentation Segmentation +1

Multi-spectral Class Center Network for Face Manipulation Detection and Localization

1 code implementation18 May 2023 Changtao Miao, Qi Chu, Zhentao Tan, Zhenchao Jin, Tao Gong, Wanyi Zhuang, Yue Wu, Bin Liu, Honggang Hu, Nenghai Yu

To this end, a novel Multi-Spectral Class Center Network (MSCCNet) is proposed for face manipulation detection and localization.

Face Swapping

MCIBI++: Soft Mining Contextual Information Beyond Image for Semantic Segmentation

2 code implementations9 Sep 2022 Zhenchao Jin, Dongdong Yu, Zehuan Yuan, Lequan Yu

To this end, we propose a novel soft mining contextual information beyond image paradigm named MCIBI++ to further boost the pixel-level representations.

Segmentation Semantic Segmentation +1

You Should Look at All Objects

1 code implementation16 Jul 2022 Zhenchao Jin, Dongdong Yu, Luchuan Song, Zehuan Yuan, Lequan Yu

Feature pyramid network (FPN) is one of the key components for object detectors.

All

Memory Based Video Scene Parsing

no code implementations1 Sep 2021 Zhenchao Jin, Dongdong Yu, Kai Su, Zehuan Yuan, Changhu Wang

Video scene parsing is a long-standing challenging task in computer vision, aiming to assign pre-defined semantic labels to pixels of all frames in a given video.

Scene Parsing Semantic Segmentation

ISNet: Integrate Image-Level and Semantic-Level Context for Semantic Segmentation

1 code implementation ICCV 2021 Zhenchao Jin, Bin Liu, Qi Chu, Nenghai Yu

Third, we compute the similarities between each pixel representation and the image-level contextual information, the semantic-level contextual information, respectively.

Image Segmentation Semantic Segmentation

Mining Contextual Information Beyond Image for Semantic Segmentation

1 code implementation ICCV 2021 Zhenchao Jin, Tao Gong, Dongdong Yu, Qi Chu, Jian Wang, Changhu Wang, Jie Shao

To address this, this paper proposes to mine the contextual information beyond individual images to further augment the pixel representations.

Image Segmentation Segmentation +1

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