Search Results for author: Yuming Fang

Found 52 papers, 34 papers with code

Towards Realistic Low-Light Image Enhancement via ISP Driven Data Modeling

no code implementations16 Apr 2025 Zhihua Wang, Yu Long, Qinghua Lin, Kai Zhang, Yazhu Zhang, Yuming Fang, Li Liu, Xiaochun Cao

This broadens the degradation space and enhances the diversity of the training data, enabling the generated data to capture a wide range of degradations and the complexities inherent in the ISP pipeline.

Low-Light Image Enhancement Tone Mapping

Recurrent Feature Mining and Keypoint Mixup Padding for Category-Agnostic Pose Estimation

1 code implementation27 Mar 2025 Junjie Chen, Weilong Chen, Yifan Zuo, Yuming Fang

Hence, these works neglect to mine fine-grained and structure-aware (FGSA) features from both support and query images, which are crucial for pixel-level keypoint localization.

Category-Agnostic Pose Estimation Pose Estimation

Diffusion-based Facial Aesthetics Enhancement with 3D Structure Guidance

no code implementations18 Mar 2025 Lisha Li, Jingwen Hou, Weide Liu, Yuming Fang, Jiebin Yan

To enhance facial aesthetics with less loss of identity, we propose the Nearest Neighbor Structure Guidance based on Diffusion (NNSG-Diffusion), a diffusion-based FAE method that beautifies a 2D facial image with 3D structure guidance.

Face Model

Viewport-Unaware Blind Omnidirectional Image Quality Assessment: A Flexible and Effective Paradigm

1 code implementation8 Mar 2025 Jiebin Yan, Kangcheng Wu, Junjie Chen, Ziwen Tan, Yuming Fang

Most of existing blind omnidirectional image quality assessment (BOIQA) models rely on viewport generation by modeling user viewing behavior or transforming omnidirectional images (OIs) into varying formats; however, these methods are either computationally expensive or less scalable.

ERP Image Quality Assessment

Computational Analysis of Degradation Modeling in Blind Panoramic Image Quality Assessment

no code implementations5 Mar 2025 Jiebin Yan, Ziwen Tan, Jiale Rao, Lei Wu, Yifan Zuo, Yuming Fang

In this paper, we present a sufficient computational analysis of degradation modeling in BPIQA to thoroughly explore the \textit{easy-database issue}, where we carefully design three types of experiments via investigating the gap between BPIQA and blind image quality assessment (BIQA), the necessity of specific design in BPIQA models, and the generalization ability of BPIQA models.

Blind Image Quality Assessment

Max360IQ: Blind Omnidirectional Image Quality Assessment with Multi-axis Attention

1 code implementation26 Feb 2025 Jiebin Yan, Ziwen Tan, Yuming Fang, Jiale Rao, Yifan Zuo

In this paper, we propose a novel and effective blind omnidirectional image quality assessment (BOIQA) model with multi-axis attention (Max360IQ), which can proficiently measure not only the quality of uniformly distorted omnidirectional images but also the quality of non-uniformly distorted omnidirectional images.

Image Quality Assessment

Omnidirectional Image Quality Captioning: A Large-scale Database and A New Model

1 code implementation21 Feb 2025 Jiebin Yan, Ziwen Tan, Yuming Fang, Junjie Chen, Wenhui Jiang, Zhou Wang

The fast growing application of omnidirectional images calls for effective approaches for omnidirectional image quality assessment (OIQA).

Image Quality Assessment

Detecting Malicious Concepts Without Image Generation in AIGC

no code implementations13 Feb 2025 Kun Xu, Yushu Zhang, Shuren Qi, Tao Wang, Wenying Wen, Yuming Fang

The platform needs a quick method to determine whether a concept is malicious to prevent the spread of malicious concepts.

Text-to-Image Generation

Multitask Auxiliary Network for Perceptual Quality Assessment of Non-Uniformly Distorted Omnidirectional Images

1 code implementation20 Jan 2025 Jiebin Yan, Jiale Rao, Junjie Chen, Ziwen Tan, Weide Liu, Yuming Fang

The proposed network mainly consists of three parts: a backbone for extracting multiscale features from the viewport sequence, a multitask feature selection module for dynamically allocating specific features to different tasks, and auxiliary sub-networks for guiding the proposed model to capture local distortion and global quality change.

feature selection Image Quality Assessment +1

Subjective and Objective Quality Assessment of Non-Uniformly Distorted Omnidirectional Images

1 code implementation20 Jan 2025 Jiebin Yan, Jiale Rao, Xuelin Liu, Yuming Fang, Yifan Zuo, Weide Liu

Omnidirectional image quality assessment (OIQA) has been one of the hot topics in IQA with the continuous development of VR techniques, and achieved much success in the past few years.

Image Quality Assessment

PSReg: Prior-guided Sparse Mixture of Experts for Point Cloud Registration

no code implementations14 Jan 2025 Xiaoshui Huang, Zhou Huang, Yifan Zuo, Yongshun Gong, Chengdong Zhang, Deyang Liu, Yuming Fang

To solve this problem, we propose a prior-guided SMoE-based registration method to improve the feature distinctiveness by dispatching the potential correspondences to the same experts.

Mixture-of-Experts Point Cloud Registration

Video Quality Assessment for Online Processing: From Spatial to Temporal Sampling

no code implementations13 Jan 2025 Jiebin Yan, Lei Wu, Yuming Fang, Xuelin Liu, Xue Xia, Weide Liu

Considering the fact that videos have highly redundant information, this paper investigates this problem from the perspective of joint spatial and temporal sampling, aiming to seek the answer to how little information we should keep at least when feeding videos into the VQA models while with acceptable performance sacrifice.

Video Quality Assessment Visual Question Answering (VQA)

CD-NGP: A Fast Scalable Continual Representation for Dynamic Scenes

no code implementations8 Sep 2024 Zhenhuan Liu, Shuai Liu, Zhiwei Ning, Jie Yang, Yifan Zuo, Yuming Fang, Wei Liu

The experimental results on our long video sequences dataset show the superior scalability and reconstruction quality compared to existing state-of-the-art approaches.

3D Reconstruction Continual Learning +1

GSTran: Joint Geometric and Semantic Coherence for Point Cloud Segmentation

1 code implementation21 Aug 2024 Abiao Li, Chenlei Lv, Guofeng Mei, Yifan Zuo, Jian Zhang, Yuming Fang

The proposed network mainly consists of two principal components: a local geometric transformer and a global semantic transformer.

Point Cloud Segmentation Semantic Similarity +1

Lesion-aware network for diabetic retinopathy diagnosis

1 code implementation14 Aug 2024 Xue Xia, Kun Zhan, Yuming Fang, Wenhui Jiang, Fei Shen

To this end, we propose a CNN-based DR diagnosis network with attention mechanism involved, termed lesion-aware network, to better capture lesion information from imbalanced data.

Lesion Segmentation

Multiscale Sliced Wasserstein Distances as Perceptual Color Difference Measures

1 code implementation14 Jul 2024 Jiaqi He, Zhihua Wang, Leon Wang, Tsein-I Liu, Yuming Fang, Qilin Sun, Kede Ma

Contemporary color difference (CD) measures for photographic images typically operate by comparing co-located pixels, patches in a ``perceptually uniform'' color space, or features in a learned latent space.

Arbitrary-Scale Video Super-Resolution with Structural and Textural Priors

1 code implementation13 Jul 2024 Wei Shang, Dongwei Ren, Wanying Zhang, Yuming Fang, WangMeng Zuo, Kede Ma

Arbitrary-scale video super-resolution (AVSR) aims to enhance the resolution of video frames, potentially at various scaling factors, which presents several challenges regarding spatial detail reproduction, temporal consistency, and computational complexity.

Video Super-Resolution

Enhancing Incomplete Multi-modal Brain Tumor Segmentation with Intra-modal Asymmetry and Inter-modal Dependency

1 code implementation14 Jun 2024 Weide Liu, Jingwen Hou, Xiaoyang Zhong, Huijing Zhan, Jun Cheng, Yuming Fang, Guanghui Yue

Secondly, we propose a post-training stage that enables the model to reconstruct missing modalities in the prediction results when only partial modalities are available.

Anatomy Brain Tumor Segmentation +3

Adaptive Image Quality Assessment via Teaching Large Multimodal Model to Compare

1 code implementation29 May 2024 Hanwei Zhu, HaoNing Wu, Yixuan Li, ZiCheng Zhang, Baoliang Chen, Lingyu Zhu, Yuming Fang, Guangtao Zhai, Weisi Lin, Shiqi Wang

Extensive experiments on nine IQA datasets validate that the Compare2Score effectively bridges text-defined comparative levels during training with converted single image quality score for inference, surpassing state-of-the-art IQA models across diverse scenarios.

Meta-Point Learning and Refining for Category-Agnostic Pose Estimation

1 code implementation CVPR 2024 Junjie Chen, Jiebin Yan, Yuming Fang, Li Niu

Existing methods only rely on the features extracted at support keypoints to predict or refine the keypoints on query image, but a few support feature vectors are local and inadequate for CAPE.

Category-Agnostic Pose Estimation Decoder +1

2AFC Prompting of Large Multimodal Models for Image Quality Assessment

1 code implementation2 Feb 2024 Hanwei Zhu, Xiangjie Sui, Baoliang Chen, Xuelin Liu, Peilin Chen, Yuming Fang, Shiqi Wang

While abundant research has been conducted on improving high-level visual understanding and reasoning capabilities of large multimodal models~(LMMs), their visual quality assessment~(IQA) ability has been relatively under-explored.

Image Quality Assessment

Perceptual Quality Assessment of 360$^\circ$ Images Based on Generative Scanpath Representation

1 code implementation7 Sep 2023 Xiangjie Sui, Hanwei Zhu, Xuelin Liu, Yuming Fang, Shiqi Wang, Zhou Wang

To address these issues, we introduce a unique generative scanpath representation (GSR) for effective quality inference of 360$^\circ$ images, which aggregates varied perceptual experiences of multi-hypothesis users under a predefined viewing condition.

Image Quality Assessment

ScanDMM: A Deep Markov Model of Scanpath Prediction for 360deg Images

1 code implementation CVPR 2023 Xiangjie Sui, Yuming Fang, Hanwei Zhu, Shiqi Wang, Zhou Wang

Scanpath prediction for 360deg images aims to produce dynamic gaze behaviors based on the human visual perception mechanism.

Image Quality Assessment Prediction +2

CFNet: Conditional Filter Learning with Dynamic Noise Estimation for Real Image Denoising

no code implementations26 Nov 2022 Yifan Zuo, Jiacheng Xie, Yuming Fang, Yan Huang, Wenhui Jiang

A mainstream type of the state of the arts (SOTAs) based on convolutional neural network (CNN) for real image denoising contains two sub-problems, i. e., noise estimation and non-blind denoising.

Image Denoising Noise Estimation

GMF: General Multimodal Fusion Framework for Correspondence Outlier Rejection

1 code implementation1 Nov 2022 Xiaoshui Huang, Wentao Qu, Yifan Zuo, Yuming Fang, Xiaowei Zhao

In this paper, we propose General Multimodal Fusion (GMF) to learn to reject the correspondence outliers by leveraging both the structure and texture information.

Point Cloud Registration Position

A Novel Long-term Iterative Mining Scheme for Video Salient Object Detection

no code implementations20 Jun 2022 Chenglizhao Chen, Hengsen Wang, Yuming Fang, Chong Peng

The existing state-of-the-art (SOTA) video salient object detection (VSOD) models have widely followed short-term methodology, which dynamically determines the balance between spatial and temporal saliency fusion by solely considering the current consecutive limited frames.

Object object-detection +2

Perceptual Quality Assessment of Virtual Reality Videos in the Wild

1 code implementation13 Jun 2022 Wen Wen, Mu Li, Yiru Yao, Xiangjie Sui, Yabin Zhang, Long Lan, Yuming Fang, Kede Ma

Investigating how people perceive virtual reality (VR) videos in the wild (i. e., those captured by everyday users) is a crucial and challenging task in VR-related applications due to complex authentic distortions localized in space and time.

Saliency Detection Video Quality Assessment

Distilling Knowledge from Object Classification to Aesthetics Assessment

no code implementations2 Jun 2022 Jingwen Hou, Henghui Ding, Weisi Lin, Weide Liu, Yuming Fang

To deal with this dilemma, we propose to distill knowledge on semantic patterns for a vast variety of image contents from multiple pre-trained object classification (POC) models to an IAA model.

Classification Object

Measuring Perceptual Color Differences of Smartphone Photographs

1 code implementation26 May 2022 Zhihua Wang, Keshuo Xu, Yang Yang, Jianlei Dong, Shuhang Gu, Lihao Xu, Yuming Fang, Kede Ma

Measuring perceptual color differences (CDs) is of great importance in modern smartphone photography.

IMFNet: Interpretable Multimodal Fusion for Point Cloud Registration

1 code implementation18 Nov 2021 Xiaoshui Huang, Wentao Qu, Yifan Zuo, Yuming Fang, Xiaowei Zhao

In this paper, we propose a new multimodal fusion method to generate a point cloud registration descriptor by considering both structure and texture information.

 Ranked #1 on Point Cloud Registration on 3DMatch Benchmark (using extra training data)

Point Cloud Registration

Image Quality Assessment in the Modern Age

no code implementations19 Oct 2021 Kede Ma, Yuming Fang

This tutorial provides the audience with the basic theories, methodologies, and current progresses of image quality assessment (IQA).

Image Quality Assessment

Perceptually Optimized Deep High-Dynamic-Range Image Tone Mapping

no code implementations1 Sep 2021 Chenyang Le, Jiebin Yan, Yuming Fang, Kede Ma

We describe a deep high-dynamic-range (HDR) image tone mapping operator that is computationally efficient and perceptually optimized.

Tone Mapping Vocal Bursts Intensity Prediction

Anomaly Detection in Video Sequences: A Benchmark and Computational Model

1 code implementation16 Jun 2021 Boyang Wan, Wenhui Jiang, Yuming Fang, Zhiyuan Luo, Guanqun Ding

2) It provides the annotation data, including video-level labels (abnormal/normal video, anomaly type) and frame-level labels (abnormal/normal video frame) to facilitate anomaly detection.

Anomaly Detection

Exposing Semantic Segmentation Failures via Maximum Discrepancy Competition

1 code implementation27 Feb 2021 Jiebin Yan, Yu Zhong, Yuming Fang, Zhangyang Wang, Kede Ma

A natural question then arises: Does the superior performance on the closed (and frequently re-used) test sets transfer to the open visual world with unconstrained variations?

Segmentation Semantic Segmentation

Dense Attention Fluid Network for Salient Object Detection in Optical Remote Sensing Images

3 code implementations26 Nov 2020 Qijian Zhang, Runmin Cong, Chongyi Li, Ming-Ming Cheng, Yuming Fang, Xiaochun Cao, Yao Zhao, Sam Kwong

Despite the remarkable advances in visual saliency analysis for natural scene images (NSIs), salient object detection (SOD) for optical remote sensing images (RSIs) still remains an open and challenging problem.

object-detection Object Detection +1

A multi-level approach with visual information for encrypted H.265/HEVC videos

no code implementations5 Nov 2020 Wenying Wen, Rongxin Tu, Yushu Zhang, Yuming Fang, Yong Yang

High-efficiency video coding (HEVC) encryption has been proposed to encrypt syntax elements for the purpose of video encryption.

A Novel Video Salient Object Detection Method via Semi-supervised Motion Quality Perception

1 code implementation7 Aug 2020 Chenglizhao Chen, Jia Song, Chong Peng, Guodong Wang, Yuming Fang

Consequently, we can achieve a significant performance improvement by using this new training set to start a new round of network training.

object-detection Salient Object Detection +1

Data-Level Recombination and Lightweight Fusion Scheme for RGB-D Salient Object Detection

1 code implementation7 Aug 2020 Xuehao Wang, Shuai Li, Chenglizhao Chen, Yuming Fang, Aimin Hao, Hong Qin

Existing RGB-D salient object detection methods treat depth information as an independent component to complement its RGB part, and widely follow the bi-stream parallel network architecture.

object-detection RGB-D Salient Object Detection +1

Exploring Rich and Efficient Spatial Temporal Interactions for Real Time Video Salient Object Detection

1 code implementation7 Aug 2020 Chenglizhao Chen, Guotao Wang, Chong Peng, Dingwen Zhang, Yuming Fang, Hong Qin

In this way, even though the overall video saliency quality is heavily dependent on its spatial branch, however, the performance of the temporal branch still matter.

object-detection Salient Object Detection +2

Perceptual Quality Assessment of Smartphone Photography

1 code implementation CVPR 2020 Yuming Fang, Hanwei Zhu, Yan Zeng, Kede Ma, Zhou Wang

As smartphones become people's primary cameras to take photos, the quality of their cameras and the associated computational photography modules has become a de facto standard in evaluating and ranking smartphones in the consumer market.

Attribute

Perceptual Quality Assessment of Omnidirectional Images as Moving Camera Videos

2 code implementations21 May 2020 Xiangjie Sui, Kede Ma, Yiru Yao, Yuming Fang

We first carry out a psychophysical experiment to investigate the interplay among the VR viewing conditions, the user viewing behaviors, and the perceived quality of 360{\deg} images.

Video Quality Assessment

Single Image Deraining: From Model-Based to Data-Driven and Beyond

no code implementations16 Dec 2019 Wenhan Yang, Robby T. Tan, Shiqi Wang, Yuming Fang, Jiaying Liu

The goal of single-image deraining is to restore the rain-free background scenes of an image degraded by rain streaks and rain accumulation.

Single Image Deraining

Salient object detection on hyperspectral images using features learned from unsupervised segmentation task

1 code implementation28 Feb 2019 Nevrez Imamoglu, Guanqun Ding, Yuming Fang, Asako Kanezaki, Toru Kouyama, Ryosuke Nakamura

Various saliency detection algorithms from color images have been proposed to mimic eye fixation or attentive object detection response of human observers for the same scenes.

Clustering Image Segmentation +7

Robustness Analysis of Pedestrian Detectors for Surveillance

1 code implementation12 Jul 2018 Yuming Fang, Guanqun Ding, Yuan Yuan, Weisi Lin, Haiwen Liu

In this study, we conduct the research on the robustness of pedestrian detection algorithms to video quality degradation.

Pedestrian Detection

Video Saliency Detection by 3D Convolutional Neural Networks

no code implementations12 Jul 2018 Guanqun Ding, Yuming Fang

Different from salient object detection methods for still images, a key challenging for video saliency detection is how to extract and combine spatial and temporal features.

Object object-detection +5

Hyperspectral Image Dataset for Benchmarking on Salient Object Detection

2 code implementations29 Jun 2018 Nevrez Imamoglu, Yu Oishi, Xiaoqiang Zhang, Guanqun Ding, Yuming Fang, Toru Kouyama, Ryosuke Nakamura

Many works have been done on salient object detection using supervised or unsupervised approaches on colour images.

Benchmarking Object +4

Saliency Detection by Forward and Backward Cues in Deep-CNNs

1 code implementation1 Mar 2017 Nevrez Imamoglu, Chi Zhang, Wataru Shimoda, Yuming Fang, Boxin Shi

As prior knowledge of objects or object features helps us make relations for similar objects on attentional tasks, pre-trained deep convolutional neural networks (CNNs) can be used to detect salient objects on images regardless of the object class is in the network knowledge or not.

Object Saliency Detection

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