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Kalman.h
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Kalman.h
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//
// FFT3DFilter plugin for Avisynth 2.6 - 3D Frequency Domain filter
// Functions for CreateThread and class for implementing Kalman filter
//
// Copyright(C) 2018 Daniel Klíma aka Klimax
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License version 2 as published by
// the Free Software Foundation.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
//
//-----------------------------------------------------------------------------------------
//
#pragma once
#include "windows.h"
#include <functional>
typedef float fftwf_complex[2];
class KalmanFilter {
private:
int start_block, blocks, outwidth, outpitch, bh, CPUFlags;
fftwf_complex *covar_in, *covarProcess_in;
float kratio2;
void ApplyKalman_AVX512() noexcept;
void ApplyKalman_AVX2() noexcept;
void ApplyKalman_AVX() noexcept;
void ApplyKalman_SSE4() noexcept;
void ApplyKalman_SSE2() noexcept;
void ApplyKalman_SSE() noexcept;
void ApplyKalman_C() noexcept;
void ApplyKalmanPattern_AVX512() noexcept;
void ApplyKalmanPattern_AVX2() noexcept;
void ApplyKalmanPattern_AVX() noexcept;
void ApplyKalmanPattern_SSE4() noexcept;
void ApplyKalmanPattern_SSE2() noexcept;
void ApplyKalmanPattern_SSE() noexcept;
void ApplyKalmanPattern_C() noexcept;
public:
KalmanFilter(fftwf_complex *covar_in, fftwf_complex *covarProcess_in, int start_block,
int blocks, int outwidth, int outpitch, int bh, int CPUFlags, float kratio2);
std::function<void(KalmanFilter&)> ApplyKalmanPattern;
std::function<void(KalmanFilter&)> ApplyKalman;
fftwf_complex * outcur, *outLast;
float covarNoiseNormed, *covarNoiseNormed2;
};