Application of Image Mosaic Based on Feature Point in the Animation
To simplify the steps of the animation production,the image mosaic technology is applied to the animation production with panorama as an example,and some images of the overlapping area with the cemera were collected.After the cylindrical projection,the Harris algorithm was used to detect the feature points of the images in the scale space.And the double direction of normalized cross correlation in feature-point matching was adopted.The threshold T was extracted repeatly to remove the mismatch feature points.And the project model was estimated with the improved RANSAC algorithm.A method of gray adusting to image fusion,and the beat seam-line is introduced to eliminate image ghosting.The data experiments based on Matlab showed that the image mosaic technology could effectively mosaic image and achieve a satisfactory visual panorama.