40 lines
1.1 KiB
C++
40 lines
1.1 KiB
C++
|
// This file is part of OpenCV project.
|
||
|
|
// It is subject to the license terms in the LICENSE file found in the top-level directory
|
||
|
|
// of this distribution and at http://opencv.org/license.html.
|
||
|
|
|
||
|
|
#ifndef OPENCV_AVERAGE_HASH_HPP
|
||
|
|
#define OPENCV_AVERAGE_HASH_HPP
|
||
|
|
|
||
|
|
#include "img_hash_base.hpp"
|
||
|
|
|
||
|
|
namespace cv {
|
||
|
|
namespace img_hash {
|
||
|
|
|
||
|
|
//! @addtogroup img_hash
|
||
|
|
//! @{
|
||
|
|
|
||
|
|
/** @brief Computes average hash value of the input image
|
||
|
|
|
||
|
|
This is a fast image hashing algorithm, but only work on simple case. For more details, please
|
||
|
|
refer to @cite lookslikeit
|
||
|
|
*/
|
||
|
|
class CV_EXPORTS_W AverageHash : public ImgHashBase
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
CV_WRAP static Ptr<AverageHash> create();
|
||
|
|
protected:
|
||
|
|
AverageHash() {}
|
||
|
|
};
|
||
|
|
|
||
|
|
/** @brief Calculates img_hash::AverageHash in one call
|
||
|
|
@param inputArr input image want to compute hash value, type should be CV_8UC4, CV_8UC3 or CV_8UC1.
|
||
|
|
@param outputArr Hash value of input, it will contain 16 hex decimal number, return type is CV_8U
|
||
|
|
*/
|
||
|
|
CV_EXPORTS_W void averageHash(cv::InputArray inputArr, cv::OutputArray outputArr);
|
||
|
|
|
||
|
|
//! @}
|
||
|
|
|
||
|
|
}} // cv::img_hash::
|
||
|
|
|
||
|
|
#endif // OPENCV_AVERAGE_HASH_HPP
|