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@@ -125,7 +125,7 @@ _CvContourInfo;
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/*
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Structure that is used for sequental retrieving contours from the image.
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Structure that is used for sequential retrieving contours from the image.
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It supports both hierarchical and plane variants of Suzuki algorithm.
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*/
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typedef struct _CvContourScanner
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@@ -316,7 +316,7 @@ cvStartFindContours( void* _img, CvMemStorage* storage,
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tree. The retrieved contour itself is removed from the storage.
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Here two cases are possible:
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2a. If one deals with plane variant of algorithm
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(hierarchical strucutre is not reconstructed),
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(hierarchical structure is not reconstructed),
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the contour is removed completely.
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2b. In hierarchical case, the header of the contour is not removed.
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It's marked as "link to contour" and h_next pointer of it is set to
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@@ -328,8 +328,8 @@ cvStartFindContours( void* _img, CvMemStorage* storage,
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leaves header if hierarchical (but doesn't mark header as "link").
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------------------------------------------------------------------------
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The 1st variant can be used to retrieve and store all the contours from the image
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(with optional convertion from chains to contours using some approximation from
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restriced set of methods). Some characteristics of contour can be computed in the
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(with optional conversion from chains to contours using some approximation from
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restricted set of methods). Some characteristics of contour can be computed in the
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same pass.
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The usage scheme can look like:
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