Search Results for author: Kang Han

Found 7 papers, 3 papers with code

Degradation-Aware Self-Attention Based Transformer for Blind Image Super-Resolution

1 code implementation6 Oct 2023 Qingguo Liu, Pan Gao, Kang Han, Ningzhong Liu, Wei Xiang

In particular, we integrate both CNN and Transformer components into the SR network, where we first use the CNN modulated by the degradation information to extract local features, and then employ the degradation-aware Transformer to extract global semantic features.

Blind Super-Resolution Contrastive Learning +2

Edit-DiffNeRF: Editing 3D Neural Radiance Fields using 2D Diffusion Model

no code implementations15 Jun 2023 Lu Yu, Wei Xiang, Kang Han

To address this challenge, we propose the Edit-DiffNeRF framework, which is composed of a frozen diffusion model, a proposed delta module to edit the latent semantic space of the diffusion model, and a NeRF.

3D Generation Text to 3D

Multiscale Tensor Decomposition and Rendering Equation Encoding for View Synthesis

1 code implementation CVPR 2023 Kang Han, Wei Xiang

Instead of encoding view directions to model view-dependent effects, we further propose to encode the rendering equation in the feature space by employing the anisotropic spherical Gaussian mixture predicted from the proposed multiscale representation.

Tensor Decomposition

Unsupervised Representation Learning for 3D MRI Super Resolution with Degradation Adaptation

no code implementations13 May 2022 Jianan Liu, Hao Li, Tao Huang, Euijoon Ahn, Kang Han, Adeel Razi, Wei Xiang, Jinman Kim, David Dagan Feng

However, the difference in degradation representations between synthetic and authentic LR images suppresses the quality of SR images reconstructed from authentic LR images.

Image Registration Representation Learning +1

Multi-Scale Fully Convolutional Network for Cardiac Left Ventricle Segmentation

no code implementations19 Sep 2018 Kang Han, Chen Defeng

Compared with traditional methods, the segmentation algorithms based on fully convolutional neural network greatly improve the accuracy of semantic segmentation.

Left Ventricle Segmentation Segmentation +1

Deep Spatial Regression Model for Image Crowd Counting

no code implementations26 Oct 2017 Haiyan Yao, Kang Han, Wanggen Wan, Li Hou

Computer vision techniques have been used to produce accurate and generic crowd count estimators in recent years.

Crowd Counting Density Estimation +1

Image Crowd Counting Using Convolutional Neural Network and Markov Random Field

1 code implementation12 Jun 2017 Kang Han, Wanggen Wan, Haiyan Yao, Li Hou

In this paper, we propose a method called Convolutional Neural Network-Markov Random Field (CNN-MRF) to estimate the crowd count in a still image.

Crowd Counting

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