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Chenghua Li
Researcher at Chinese Academy of Sciences
Publications - 13
Citations - 373
Chenghua Li is an academic researcher from Chinese Academy of Sciences. The author has contributed to research in topics: Bokeh & Rendering (computer graphics). The author has an hindex of 9, co-authored 13 publications receiving 235 citations. Previous affiliations of Chenghua Li include York University.
Papers
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Proceedings ArticleDOI
NTIRE 2020 Challenge on Real Image Denoising: Dataset, Methods and Results
Abdelrahman Abdelhamed,Mahmoud Afifi,Radu Timofte,Michael S. Brown,Yue Cao,Zhilu Zhang,Wangmeng Zuo,Xiaoling Zhang,Jiye Liu,Wendong Chen,Changyuan Wen,Meng Liu,Shuailin Lv,Yunchao Zhang,Zhihong Pan,Baopu Li,Teng Xi,Yanwen Fan,Xiyu Yu,Gang Zhang,Jingtuo Liu,Han Junyu,Errui Ding,Songhyun Yu,Bumjun Park,Jechang Jeong,Shuai Liu,Ziyao Zong,Nan Nan,Chenghua Li,Zengli Yang,Long Bao,Shuangquan Wang,Dongwoon Bai,Jungwon Lee,Youngjung Kim,Kyeongha Rho,Changyeop Shin,Sungho Kim,Pengliang Tang,Yiyun Zhao,Yuqian Zhou,Yuchen Fan,Thomas S. Huang,Zhihao Li,Nisarg A. Shah,Wei Liu,Qiong Yan,Yuzhi Zhao,Marcin Mozejko,Tomasz Latkowski,Lukasz Treszczotko,Michal Szafraniuk,Krzysztof Trojanowski,Yanhong Wu,Pablo Navarrete Michelini,Fengshuo Hu,Yunhua Lu,Sujin Kim,Wonjin Kim,Jaayeon Lee,Jang-Hwan Choi,Magauiya Zhussip,Azamat Khassenov,Jong Hyun Kim,Hwechul Cho,Priya Kansal,Sabari Nathan,Zhangyu Ye,Xiwen Lu,Yaqi Wu,Jiangxin Yang,Yanlong Cao,Siliang Tang,Yanpeng Cao,Matteo Maggioni,Ioannis Marras,Thomas Tanay,Gregory G. Slabaugh,Youliang Yan,Myungjoo Kang,Han-Soo Choi,Kyungmin Song,Shusong Xu,Xiaomu Lu,Tingniao Wang,Chunxia Lei,Bin Liu,Rajat Gupta,Vineet Kumar +89 more
TL;DR: This paper reviews the NTIRE 2020 challenge on real image denoising with focus on the newly introduced dataset, the proposed methods and their results, based on the SIDD benchmark.
Posted Content
AIM 2020 Challenge on Learned Image Signal Processing Pipeline
Andrey Ignatov,Radu Timofte,Zhilu Zhang,Ming Liu,Haolin Wang,Wangmeng Zuo,Jiawei Zhang,Ruimao Zhang,Zhanglin Peng,Sijie Ren,Linhui Dai,Xiaohong Liu,Chengqi Li,Jun Chen,Yuichi Ito,Bhavya Vasudeva,Puneesh Deora,Umapada Pal,Zhenyu Guo,Yu Zhu,Tian Liang,Chenghua Li,Cong Leng,Zhihong Pan,Baopu Li,Byung-Hoon Kim,Joonyoung Song,Jong Chul Ye,JaeHyun Baek,Magauiya Zhussip,Yeskendir Koishekenov,Hwechul Cho Ye,Xin Liu,Xueying Hu,Jun Jiang,Jinwei Gu,Kai Li,Pengliang Tan,Bingxin Hou +38 more
TL;DR: This paper reviews the second AIM learned ISP challenge and provides the description of the proposed solutions and results, defining the state-of-the-art for practical image signal processing pipeline modeling.
Book ChapterDOI
AIM 2020 Challenge on Efficient Super-Resolution: Methods and Results
Kai Zhang,Martin Danelljan,Yawei Li,Radu Timofte,Jie Liu,Jie Tang,Gangshan Wu,Yu Zhu,Xiangyu He,Wenjie Xu,Chenghua Li,Cong Leng,Jian Cheng,Guangyang Wu,Wenyi Wang,Xiaohong Liu,Hengyuan Zhao,Xiangtao Kong,Jingwen He,Yu Qiao,Chao Dong,Xiaotong Luo,Liang Chen,Jiangtao Zhang,Maitreya Suin,Kuldeep Purohit,A. N. Rajagopalan,Xiaochuan Li,Zhiqiang Lang,Jiangtao Nie,Wei Wei,Lei Zhang,Abdul Muqeet,Jiwon Hwang,Subin Yang,JungHeum Kang,Sung-Ho Bae,Yongwoo Kim,Yanyun Qu,Geun-Woo Jeon,Jun-Ho Choi,Jun-Hyuk Kim,Jong-Seok Lee,Steven Marty,Eric Marty,Dongliang Xiong,Siang Chen,Lin Zha,Jiande Jiang,Xinbo Gao,Wen Lu,Haicheng Wang,Vineeth Bhaskara,Alex Levinshtein,Stavros Tsogkas,Allan D. Jepson,Xiangzhen Kong,Tongtong Zhao,Shanshan Zhao,P. S. Hrishikesh,Densen Puthussery,C. V. Jiji,Nan Nan,Shuai Liu,Jie Cai,Zibo Meng,Jiaming Ding,Chiu Man Ho,Xuehui Wang,Qiong Yan,Yuzhi Zhao,Long Chen,Long Sun,Wenhao Wang,Zhenbing Liu,Rushi Lan,Rao Muhammad Umer,Christian Micheloni +77 more
TL;DR: The AIM 2020 challenge on efficient single image super-resolution with focus on the proposed solutions and results as discussed by the authors was held in 2019, where the goal was to devise a network that reduces one or several aspects such as runtime, parameter count, FLOPs, activations, and memory consumption.
Book ChapterDOI
AIM 2020: Scene Relighting and Illumination Estimation Challenge
Majed El Helou,Ruofan Zhou,Sabine Süsstrunk,Radu Timofte,Mahmoud Afifi,Michael S. Brown,Kele Xu,Hengxing Cai,Yuzhong Liu,Li-Wen Wang,Zhi-Song Liu,Chu-Tak Li,Sourya Dipta Das,Nisarg Shah,Akashdeep Jassal,Tongtong Zhao,Shanshan Zhao,Sabari Nathan,M. Parisa Beham,R. Suganya,Qing Wang,Zhongyun Hu,Xin Huang,Yaning Li,Maitreya Suin,Kuldeep Purohit,A. N. Rajagopalan,Densen Puthussery,P. S. Hrishikesh,Melvin Kuriakose,C. V. Jiji,Yu Zhu,Liping Dong,Zhuolong Jiang,Chenghua Li,Cong Leng,Jian Cheng +36 more
TL;DR: The AIM 2020 challenge on virtual image relighting and illumination estimation as discussed by the authors focused on one-to-one relighting, where the objective was to relight an input photo of a scene with a different color temperature and illuminant orientation.
Proceedings ArticleDOI
NTIRE 2021 Depth Guided Image Relighting Challenge
Majed El Helou,Ruofan Zhou,Sabine Süsstrunk,Radu Timofte,Maitreya Suin,A. N. Rajagopalan,Yuanzhi Wang,Tao Lu,Yanduo Zhang,Yuntao Wu,Hao-Hsiang Yang,Wei-Ting Chen,Sy-Yen Kuo,Hao-Lun Luo,Zhiguang Zhang,Zhipeng Luo,Jianye He,Zuo-Liang Zhu,Zhen Li,Jia-Xiong Qiu,Zeng-Sheng Kuang,Cheng-Ze Lu,Ming-Ming Cheng,Xiu-Li Shao,Chenghua Li,B. Z. Ding,Wanli Qian,Fangya Li,Fu Li,Ruifeng Deng,Tianwei Lin,Songhua Liu,Li Xin,Dongliang He,Amirsaeed Yazdani,Tiantong Guo,Vishal Monga,Ntumba Elie Nsampi,Zhongyun Hu,Qing Wang,Sabari Nathan,Priya Kansal,Tongtong Zhao,Shanshan Zhao +43 more
TL;DR: The NTIRE 2021 depth guided image relighting challenge as mentioned in this paper focused on one-to-one relighting where the goal is to transform the illumination setup of an input image (color temperature and light source position) to the target illumination setup.