Hedong Liang
Papers
1
Total Citations
8
H-Index
1
About
Hedong Liang is a researcher whose work centers on computer vision and image processing, with a particular focus on distortion correction and geometric transformations in wide-angle imaging systems. His most notable contribution is the development of a practical and efficient method for correcting fisheye lens distortion, published in his highly cited 2015 paper, "A practical distortion correcting method from fisheye image to perspective projection image." This work addresses a critical challenge in fields such as robotic vision and visual surveillance, where super-wide-angle fisheye cameras are increasingly used but produce strong image distortions. Liang’s method stands out for its practicality, requiring only a single image and line features to achieve accurate correction, making it accessible for real-world applications without complex calibration setups. With 8 citations, this paper has influenced subsequent research in image rectification and has been recognized for its simplicity and effectiveness. Liang’s contributions help bridge the gap between the expansive field of view offered by fisheye lenses and the need for geometrically accurate perspective images, supporting advancements in autonomous navigation, monitoring, and immersive visual technologies.
Research Focus
Key Achievements
Top Papers
- 1