Can anyone show me the algorithm to perform bi-cubic interpolation of an image?
조회 수: 1 (최근 30일)
이전 댓글 표시
I need to determine bi-cubic interpolation of an image. Please show me how it is done.
채택된 답변
KSSV
2018년 11월 1일
I = imread('cameraman.tif') ;
[nx,ny] =size(I) ;
[X,Y] = meshgrid(1:ny,1:nx) ;
x = linspace(1,nx,500) ;
y = linspace(1,ny,500) ;
[Xi,Yi] = meshgrid(x,y) ;
I1 = interp2(X,Y,double(I),Xi,Yi) ;
imshow(uint8(I1)) ;
Also have a look on imresize
추가 답변 (0개)
참고 항목
카테고리
Help Center 및 File Exchange에서 Interpolating Gridded Data에 대해 자세히 알아보기
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!