Title :
Performance evaluation using Mandelbrot images for image registration algorithms
Author :
Ito, Koichi ; Suzuki, Ayako ; Nagashima, Sei ; Aoki, Takafumi
Author_Institution :
Grad. Sch. of Inf. Sci., Tohoku Univ., Sendai, Japan
Abstract :
High-accuracy image registration is an important fundamental task in many fields, such as image sensing, image/video processing, computer vision, etc. In order to evaluate accuracy of image registration algorithms, the reference images transformed with known parameters have to be used. Reference images taken by a camera may include human errors, while reference images generated by a computer may require pixel interpolation in the process. To address these problems, this paper proposes a performance evaluation method using the Mandelbrot set which is one of the famous fractals. Experimental evaluation shows effectiveness of the proposed method.
Keywords :
image registration; performance evaluation; Mandelbrot images; Mandelbrot set; computer vision; image processing; image registration algorithms; image sensing; performance evaluation; pixel interpolation; video processing; Cameras; Computer errors; Computer vision; Fractals; Humans; Image generation; Image matching; Image registration; Interpolation; Pixel; Mandelbrot set; image matching; image registration; performance evaluation; phase-only correlation;
Conference_Titel :
Image Processing (ICIP), 2009 16th IEEE International Conference on
Conference_Location :
Cairo
Print_ISBN :
978-1-4244-5653-6
Electronic_ISBN :
1522-4880
DOI :
10.1109/ICIP.2009.5413618