Add new CropStrategy CSMaxEntropyFast, rewrite in C.#34
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kilnyy wants to merge 1 commit intorainycape:masterfrom
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Add new CropStrategy CSMaxEntropyFast, rewrite in C.#34kilnyy wants to merge 1 commit intorainycape:masterfrom
kilnyy wants to merge 1 commit intorainycape:masterfrom
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- It's not necessary to calculate entropy for full of image when finding max entropy rectangle. We could use previous result to speed up this process. Reduce time complexity from O(n^3) to O(n^2).
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max entropy rectangle. We could use previous result to speed up this
process. Reduce time complexity from O(n^3) to O(n^2).