/ocr/ocrservice/jni/imageutils/blur.h

 1// Copyright 2010 Google Inc. All Rights Reserved.
 2// Author: xiaotao@google.com (Xiaotao Duan)
 3
 4#ifndef JAVA_COM_GOOGLE_ANDROID_APPS_UNVEIL_JNI_IMAGEUTILS_BLUR_H_
 5#define JAVA_COM_GOOGLE_ANDROID_APPS_UNVEIL_JNI_IMAGEUTILS_BLUR_H_
 6
 7#include "types.h"
 8
 9#ifdef __cplusplus
10extern "C" {
11#endif
12
13// Detects whether a given luminance matrix is blurred or not.
14// The input matrix size if width * height. 1 is returned when
15// input image is blurred along with blur confidence and extent
16// returned through output value blur and extent.
17int IsBlurred(const uint8* const luminance, const int width, const int height,
18              float* const blur, float* const extent);
19
20#ifdef __cplusplus
21}
22#endif
23
24#endif  // JAVA_COM_GOOGLE_ANDROID_APPS_UNVEIL_JNI_IMAGEUTILS_BLUR_H_