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| author | Joe Zhao <ztuowen@gmail.com> | 2015-06-27 20:09:12 +0800 |
|---|---|---|
| committer | Joe Zhao <ztuowen@gmail.com> | 2015-06-27 20:09:12 +0800 |
| commit | ac7a813ca3fa0d7b8ddb61499fa50eca1336101c (patch) | |
| tree | df724ba3b9b9c5e4f27726502ef758303ad9b6fa /genFeatureVec.m | |
| parent | 81d9c2360fd88422fcf7c8bd176f0ae07af2a9bf (diff) | |
| download | featext-ac7a813ca3fa0d7b8ddb61499fa50eca1336101c.tar.gz featext-ac7a813ca3fa0d7b8ddb61499fa50eca1336101c.tar.bz2 featext-ac7a813ca3fa0d7b8ddb61499fa50eca1336101c.zip | |
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Diffstat (limited to 'genFeatureVec.m')
| -rw-r--r-- | genFeatureVec.m | 67 |
1 files changed, 40 insertions, 27 deletions
diff --git a/genFeatureVec.m b/genFeatureVec.m index 0b227fa..d3ee056 100644 --- a/genFeatureVec.m +++ b/genFeatureVec.m @@ -7,9 +7,9 @@ function vec = genFeatureVec(img,minc,maxc) cnls(:,:,4:6) = rgb2ycbcr(img); hsv = rgb2hsv(img); cnls(:,:,7:8) = hsv(:,:,1:2); - for i=1:ncnls - cnls(:,:,i) = histeq(cnls(:,:,i)); - end + %for i=1:ncnls + % cnls(:,:,i) = histeq(cnls(:,:,i)); + %end % Schmid scVec=[ 1,2; @@ -29,41 +29,54 @@ function vec = genFeatureVec(img,minc,maxc) 0.3,0,4,2; 0.3,0,8,2; 0.4,0,4,1; - 0.4,0,8,2; + 0.4,0,8,1; 0.3,pi/2,4,2; 0.3,pi/2,8,2; 0.4,pi/2,4,1; - 0.4,pi/2,8,2;]; + 0.4,pi/2,8,1;]; gb = length(gbVec); sc = length(scVec); vec=[]; nn=1; + % Avg + for cnl = 1:ncnls + for sec = 1:secs + pos = maxc(nn); + neg = minc(nn); + nn=nn+1; + ss = (pos-neg)/bins; + section = getSection(cnls(:,:,cnl),sec,secs); + v = histcounts(section,(0:bins)*ss+neg); + v=v/sum(v); + vec=cat(2,vec,v); + end + end + % Schmid for i = 1:sc - for cnl = 1:ncnls - for sec = 1:secs - filt = schmidFilter(scVec(i,1),scVec(i,2)); - pos = maxc(nn); - neg = minc(nn); - nn=nn+1; - ss = (pos-neg)/bins; - section = getSection(cnls(:,:,cnl),sec,secs); - v = histcounts(imfilter(section, filt, 'symmetric'),(0:bins)*ss+neg); - vec=cat(2,vec,v); - end + filt = schmidFilter(scVec(i,1),scVec(i,2)); + for sec = 1:secs + pos = maxc(nn); + neg = minc(nn); + nn=nn+1; + ss = (pos-neg)/bins; + section = getSection(hsv(:,:,3),sec,secs); + v = histcounts(imfilter(section, filt, 'symmetric'),(0:bins)*ss+neg); + v=v/sum(v); + vec=cat(2,vec,v); end end + % Gabor for i = 1:gb - for cnl = 1:ncnls - for sec = 1:secs - filt = gaborFilter(gbVec(i,1),gbVec(i,2),gbVec(i,3),gbVec(i,4)); - pos = maxc(nn); - neg = minc(nn); - nn=nn+1; - ss = (pos-neg)/bins; - section = getSection(cnls(:,:,cnl),sec,secs); - v = histcounts(imfilter(section, filt, 'symmetric'),(0:bins)*ss+neg); - vec=cat(2,vec,v); - end + filt = gaborFilter(gbVec(i,1),gbVec(i,2),gbVec(i,3),gbVec(i,4)); + for sec = 1:secs + pos = maxc(nn); + neg = minc(nn); + nn=nn+1; + ss = (pos-neg)/bins; + section = getSection(hsv(:,:,3),sec,secs); + v = histcounts(imfilter(section, filt, 'symmetric'),(0:bins)*ss+neg); + v=v/sum(v); + vec=cat(2,vec,v); end end end |