Title :
Image mosaics with wavelet domain seam-lines
Author_Institution :
Dept. of Inf. Technol., Univ. of South Florida, Tampa, FL, USA
Abstract :
Scene mosaics are a technique for building a panoramic view of a scene from a set of small views. When overlapped scene images are pasted, the mixed radiometry of the overlap areas may cause artifacts and blurred areas. The seam-line scene mosaics can avoid such artifacts and blurred areas. We propose a seamless scene mosaic scheme in the wavelet domain of the edge images, where the correspondence search and the seam-line search are performed. The homographic transformation obtained through wavelet domain correspondence research is applied for the original scene images for the geometric correction and the seam-line in the wavelet domain is reverse wavelet transformed to form a seam-line in the original spatial domain for the image pasting. This scheme can significantly improve the performance of the scene mosaics while achieving seamless scene mosaics of the scene.
Keywords :
image registration; image restoration; image segmentation; wavelet transforms; homographic transformation; image mosaics; image pasting; reverse wavelet transform; scene registration; seam-line scene mosaics; seamless scene mosaic scheme; wavelet domain seam-lines; Baseband; Image edge detection; Pixel; Radiometry; Wavelet domain; Wavelet transforms; Image; Rendering; Seam-lines; Wavelet;
Conference_Titel :
Computers & Informatics (ISCI), 2011 IEEE Symposium on
Conference_Location :
Kuala Lumpur
Print_ISBN :
978-1-61284-689-7
DOI :
10.1109/ISCI.2011.5958952