1 /*
2  * cv_wiener_filter.h - wierner filter for non-blind deblurring
3  *
4  *  Copyright (c) 2016-2017 Intel Corporation
5  *
6  * Licensed under the Apache License, Version 2.0 (the "License");
7  * you may not use this file except in compliance with the License.
8  * You may obtain a copy of the License at
9  *
10  *   http://www.apache.org/licenses/LICENSE-2.0
11  *
12  * Unless required by applicable law or agreed to in writing, software
13  * distributed under the License is distributed on an "AS IS" BASIS,
14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15  * See the License for the specific language governing permissions and
16  * limitations under the License.
17  *
18  * Author: Andrey Parfenov <a1994ndrey@gmail.com>
19  * Author: Wind Yuan <feng.yuan@intel.com>
20  */
21 
22 #ifndef XCAM_CV_WIENER_FILTER_H
23 #define XCAM_CV_WIENER_FILTER_H
24 
25 #include <xcam_std.h>
26 #include <video_buffer.h>
27 #include <ocl/cv_base_class.h>
28 #include <ocl/cv_image_process_helper.h>
29 
30 namespace XCam {
31 
32 class CVWienerFilter : public CVBaseClass
33 {
34 
35 public:
36     explicit CVWienerFilter ();
37 
38     void wiener_filter (const cv::Mat &blurred_image, const cv::Mat &known, cv::Mat &unknown, float noise_power);
39 
40 private:
41 
42     XCAM_DEAD_COPY (CVWienerFilter);
43 
44     SmartPtr<CVImageProcessHelper>  _helpers;
45 };
46 
47 }
48 
49 #endif // XCAM_CV_WIENER_FILTER_H
50