no code implementations • 11 Sep 2024 • Yingjie Zhou, ZiCheng Zhang, Farong Wen, Jun Jia, Yanwei Jiang, Xiaohong Liu, Xiongkuo Min, Guangtao Zhai
To provide a valuable resource for future research and development in 3D content generation and quality assessment, the dataset has been open-sourced in https://github. com/zyj-2000/3DGCQA.
no code implementations • 17 Aug 2024 • ZiCheng Zhang, Yingjie Zhou, Chunyi Li, Baixuan Zhao, Xiaohong Liu, Guangtao Zhai
Quality assessment, which evaluates the visual quality level of multimedia experiences, has garnered significant attention from researchers and has evolved substantially through dedicated efforts.
3 code implementations • 18 Jun 2024 • Wenjie Du, Jun Wang, Linglong Qian, Yiyuan Yang, Fanxing Liu, Zepu Wang, Zina Ibrahim, Haoxin Liu, Zhiyuan Zhao, Yingjie Zhou, Wenjia Wang, Kaize Ding, Yuxuan Liang, B. Aditya Prakash, Qingsong Wen
Despite the development of numerous deep learning algorithms for time series imputation, the community lacks standardized and comprehensive benchmark platforms to effectively evaluate imputation performance across different settings.
1 code implementation • 5 Jun 2024 • ZiCheng Zhang, HaoNing Wu, Chunyi Li, Yingjie Zhou, Wei Sun, Xiongkuo Min, Zijian Chen, Xiaohong Liu, Weisi Lin, Guangtao Zhai
How to accurately and efficiently assess AI-generated images (AIGIs) remains a critical challenge for generative models.
1 code implementation • 14 May 2024 • Wei Sun, Weixia Zhang, Yanwei Jiang, HaoNing Wu, ZiCheng Zhang, Jun Jia, Yingjie Zhou, Zhongpeng Ji, Xiongkuo Min, Weisi Lin, Guangtao Zhai
We employ the fidelity loss to train the model via a learning-to-rank manner to mitigate inconsistencies in quality scores in the portrait image quality assessment dataset PIQ.
1 code implementation • 28 Apr 2024 • ZiCheng Zhang, HaoNing Wu, Yingjie Zhou, Chunyi Li, Wei Sun, Chaofeng Chen, Xiongkuo Min, Xiaohong Liu, Weisi Lin, Guangtao Zhai
Although large multi-modality models (LMMs) have seen extensive exploration and application in various quality assessment studies, their integration into Point Cloud Quality Assessment (PCQA) remains unexplored.
1 code implementation • 24 Apr 2024 • Marcos V. Conde, Saman Zadtootaghaj, Nabajeet Barman, Radu Timofte, Chenlong He, Qi Zheng, Ruoxi Zhu, Zhengzhong Tu, Haiqiang Wang, Xiangguang Chen, Wenhui Meng, Xiang Pan, Huiying Shi, Han Zhu, Xiaozhong Xu, Lei Sun, Zhenzhong Chen, Shan Liu, ZiCheng Zhang, HaoNing Wu, Yingjie Zhou, Chunyi Li, Xiaohong Liu, Weisi Lin, Guangtao Zhai, Wei Sun, Yuqin Cao, Yanwei Jiang, Jun Jia, Zhichao Zhang, Zijian Chen, Weixia Zhang, Xiongkuo Min, Steve Göring, Zihao Qi, Chen Feng
The performance of the top-5 submissions is reviewed and provided here as a survey of diverse deep models for efficient video quality assessment of user-generated content.
1 code implementation • 13 Apr 2024 • Yingjie Zhou, ZiCheng Zhang, Wei Sun, Xiaohong Liu, Xiongkuo Min, Zhihua Wang, Xiao-Ping Zhang, Guangtao Zhai
In the realm of media technology, digital humans have gained prominence due to rapid advancements in computer technology.
no code implementations • 4 Apr 2024 • Chunyi Li, Tengchuan Kou, Yixuan Gao, Yuqin Cao, Wei Sun, ZiCheng Zhang, Yingjie Zhou, Zhichao Zhang, Weixia Zhang, HaoNing Wu, Xiaohong Liu, Xiongkuo Min, Guangtao Zhai
With the rapid advancements in AI-Generated Content (AIGC), AI-Generated Images (AIGIs) have been widely applied in entertainment, education, and social media.
no code implementations • 26 Oct 2023 • ZiCheng Zhang, Yingjie Zhou, Wei Sun, Xiongkuo Min, Guangtao Zhai
Point clouds are widely used in 3D content representation and have various applications in multimedia.
no code implementations • 25 Oct 2023 • Yingjie Zhou, ZiCheng Zhang, Wei Sun, Xiongkuo Min, Xianghe Ma, Guangtao Zhai
In this paper, we develop a novel no-reference (NR) method based on Transformer to deal with DHQA in a multi-task manner.
no code implementations • 24 Oct 2023 • ZiCheng Zhang, Yingjie Zhou, Wei Sun, Xiongkuo Min, Guangtao Zhai
Usually, DDHs are displayed as 2D rendered animation videos and it is natural to adapt video quality assessment (VQA) methods to DDH quality assessment (DDH-QA) tasks.
1 code implementation • 6 Jul 2023 • ZiCheng Zhang, Wei Sun, Yingjie Zhou, HaoNing Wu, Chunyi Li, Xiongkuo Min, Xiaohong Liu, Guangtao Zhai, Weisi Lin
To address this gap, we propose SJTU-H3D, a subjective quality assessment database specifically designed for full-body digital humans.
1 code implementation • 9 Jun 2023 • ZiCheng Zhang, Wei Sun, Houning Wu, Yingjie Zhou, Chunyi Li, Xiongkuo Min, Guangtao Zhai, Weisi Lin
Model-based 3DQA methods extract features directly from the 3D models, which are characterized by their high degree of complexity.
1 code implementation • 13 May 2023 • Xinyu Lin, Yingjie Zhou, Xun Zhang, Yipeng Liu, Ce Zhu
Existing binary descriptors may not perform well for long-term visual measurement tasks due to their sensitivity to illumination variations.
1 code implementation • 10 May 2023 • Xinyu Lin, Yingjie Zhou, Yipeng Liu, Ce Zhu
Line segment detection plays a cornerstone role in computer vision tasks.
1 code implementation • 29 Apr 2023 • Xinyu Lin, Yingjie Zhou, Yipeng Liu, Ce Zhu
Finally, this study provides insights for potentially interesting future research directions to attract more attention from researchers to this field.
1 code implementation • 14 Mar 2023 • ZiCheng Zhang, Wei Sun, Yingjie Zhou, Jun Jia, Zhichao Zhang, Jing Liu, Xiongkuo Min, Guangtao Zhai
Computer graphics images (CGIs) are artificially generated by means of computer programs and are widely perceived under various scenarios, such as games, streaming media, etc.
no code implementations • 17 Feb 2023 • ZiCheng Zhang, Wei Sun, Yingjie Zhou, Wei Lu, Yucheng Zhu, Xiongkuo Min, Guangtao Zhai
Currently, great numbers of efforts have been put into improving the effectiveness of 3D model quality assessment (3DQA) methods.
no code implementations • 8 Feb 2023 • Feng Qian, Yuehua Yue, Yu He, Hongtao Yu, Yingjie Zhou, Jinliang Tang, Guangmin Hu
Seismic acquisition footprints appear as stably faint and dim structures and emerge fully spatially coherent, causing inevitable damage to useful signals during the suppression process.
no code implementations • 7 Feb 2023 • Ya Liu, Yingjie Zhou, Kai Yang, Xin Wang
IoT time series analysis has found numerous applications in a wide variety of areas, ranging from health informatics to network security.
1 code implementation • 24 Dec 2022 • ZiCheng Zhang, Yingjie Zhou, Wei Sun, Wei Lu, Xiongkuo Min, Yu Wang, Guangtao Zhai
In recent years, large amounts of effort have been put into pushing forward the real-world application of dynamic digital human (DDH).
1 code implementation • 19 Dec 2022 • Fanxing Liu, Cheng Zeng, Le Zhang, Yingjie Zhou, Qing Mu, Yanru Zhang, Ling Zhang, Ce Zhu
We would like to answer the following questions: (1)How is the performance of time series anomaly detection algorithms when meeting federated learning?
1 code implementation • 20 Sep 2022 • ZiCheng Zhang, Yingjie Zhou, Wei Sun, Xiongkuo Min, Yuzhe Wu, Guangtao Zhai
Digital humans are attracting more and more research interest during the last decade, the generation, representation, rendering, and animation of which have been put into large amounts of effort.
2 code implementations • 22 May 2021 • Yingjie Zhou, Xucheng Song, Yanru Zhang, Fanxing Liu, Ce Zhu, Lingqiao Liu
Weakly-supervised anomaly detection aims at learning an anomaly detector from a limited amount of labeled data and abundant unlabeled data.
Supervised Anomaly Detection Weakly-supervised Anomaly Detection