Title :
Removing Non-Uniform Motion Blur from Images
Author :
Cho, Sunghyun ; Matsushita, Yasuyuki ; Lee, Seungyong
Author_Institution :
POSTECH, Pohang
Abstract :
We propose a method for removing non-uniform motion blur from multiple blurry images. Traditional methods focus on estimating a single motion blur kernel for the entire image. In contrast, we aim to restore images blurred by unknown, spatially varying motion blur kernels caused by different relative motions between the camera and the scene. Our algorithm simultaneously estimates multiple motions, motion blur kernels, and the associated image segments. We formulate the problem as a regularized energy function and solve it using an alternating optimization technique. Real- world experiments demonstrate the effectiveness of the proposed method.
Keywords :
image motion analysis; image restoration; image segmentation; associated image segments; images blurred restoration; motion blur kernel; multiple blurry images; nonuniform motion blur; regularized energy function; spatially varying motion blur kernels; Asia; Cameras; Computer vision; Frequency domain analysis; Frequency estimation; Image restoration; Image segmentation; Kernel; Layout; Motion estimation;
Conference_Titel :
Computer Vision, 2007. ICCV 2007. IEEE 11th International Conference on
Conference_Location :
Rio de Janeiro
Print_ISBN :
978-1-4244-1630-1
Electronic_ISBN :
1550-5499
DOI :
10.1109/ICCV.2007.4408904