The camera resection and the PnP problem are both of great importance in computer vision field. However, these two fundamentally different problems are often mistaken one another in the literature. In this short note,...The camera resection and the PnP problem are both of great importance in computer vision field. However, these two fundamentally different problems are often mistaken one another in the literature. In this short note, the essential differences of these two problems are clarified, and such a clarification seems helpful for those who are working on the problems.展开更多
Virtual reality,augmented reality,robotics,and autonomous driving,have recently attracted much attention from both academic and industrial communities,in which image-based camera localization is a key task.However,the...Virtual reality,augmented reality,robotics,and autonomous driving,have recently attracted much attention from both academic and industrial communities,in which image-based camera localization is a key task.However,there has not been a complete review on image-based camera localization.It is urgent to map this topic to enable individuals enter the field quickly.In this paper,an overview of image-based camera localization is presented.A new and complete classification of image-based camera localization approaches is provided and the related techniques are introduced.Trends for future development are also discussed.This will be useful not only to researchers,but also to engineers and other individuals interested in this field.展开更多
基金Supported by the National Natural Science Foundation of China under Grant Nos.60375009 69975021 (国家自然科学基金) the National High-Tech Research and Development Plan of China under Grant No.2002AA422230 (国家高技术研究发展计划)
基金国家自然科学基金,National Laboratory ofPattern Recognition, Institute of Automation, Chinese Academy of Sciences
文摘The camera resection and the PnP problem are both of great importance in computer vision field. However, these two fundamentally different problems are often mistaken one another in the literature. In this short note, the essential differences of these two problems are clarified, and such a clarification seems helpful for those who are working on the problems.
基金supported by the National Natural Science Foundation of China under Grant No.61421004,61572499,61632003.
文摘Virtual reality,augmented reality,robotics,and autonomous driving,have recently attracted much attention from both academic and industrial communities,in which image-based camera localization is a key task.However,there has not been a complete review on image-based camera localization.It is urgent to map this topic to enable individuals enter the field quickly.In this paper,an overview of image-based camera localization is presented.A new and complete classification of image-based camera localization approaches is provided and the related techniques are introduced.Trends for future development are also discussed.This will be useful not only to researchers,but also to engineers and other individuals interested in this field.