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/*
* cv_image_deblurring.h - iterative blind deblurring
*
* Copyright (c) 2016-2017 Intel Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* Author: Andrey Parfenov <a1994ndrey@gmail.com>
* Author: Wind Yuan <feng.yuan@intel.com>
*/
#ifndef XCAM_CV_FEATURE_DEBLURRING_H
#define XCAM_CV_FEATURE_DEBLURRING_H
#include <xcam_std.h>
#include <video_buffer.h>
#include <ocl/cv_base_class.h>
#include <ocl/cv_image_process_helper.h>
#include <ocl/cv_image_sharp.h>
#include <ocl/cv_edgetaper.h>
#include <ocl/cv_wiener_filter.h>
namespace XCam {
struct CVIDConfig {
int iterations; // number of iterations for IBD algorithm
CVIDConfig (unsigned int _iterations = 200)
{
iterations = _iterations;
}
};
class CVImageDeblurring : public CVBaseClass
{
public:
explicit CVImageDeblurring ();
void set_config (CVIDConfig config);
CVIDConfig get_config ();
void blind_deblurring (const cv::Mat &blurred, cv::Mat &deblurred, cv::Mat &kernel, int kernel_size = -1, float noise_power = -1.0f);
private:
void blind_deblurring_one_channel (const cv::Mat &blurred, cv::Mat &kernel, int kernel_size, float noise_power);
int estimate_kernel_size (const cv::Mat &blurred);
void crop_border (cv::Mat &image);
XCAM_DEAD_COPY (CVImageDeblurring);
CVIDConfig _config;
SmartPtr<CVImageProcessHelper> _helper;
SmartPtr<CVImageSharp> _sharp;
SmartPtr<CVEdgetaper> _edgetaper;
SmartPtr<CVWienerFilter> _wiener;
};
}
#endif // XCAM_CV_IMAGE_DEBLURRING_H
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