Add float cast to OCR HMM

Required for MSVC 2008, shouldn't affect results otherwise.

Add float cast to OCR HMM
Required for MSVC 2008, shouldn't affect results otherwise.
0900a86b · Patrick Snape · 6457fb8f · 0900a86b
Commit 0900a86b authored Jan 18, 2016 by Patrick Snape
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ocr_hmm_decoder.cpp modules/text/src/ocr_hmm_decoder.cpp +1 -1

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--- a/modules/text/src/ocr_hmm_decoder.cpp
+++ b/modules/text/src/ocr_hmm_decoder.cpp
@@ -982,7 +982,7 @@ OCRHMMClassifierCNN::OCRHMMClassifierCNN (const string& filename)

    nr_feature  = weights.rows;
    nr_class    = weights.cols;
-    patch_size  = (int)sqrt(kernels.cols);
+    patch_size  = (int)sqrt((float)kernels.cols);
    // algorithm internal parameters
    window_size = 32;
    num_quads   = 25;