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bilateral.cpp
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81 lines (73 loc) · 2.73 KB
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/*******************************************************
* Copyright (c) 2014, ArrayFire
* All rights reserved.
*
* This file is distributed under 3-clause BSD license.
* The complete license agreement can be obtained at:
* http://arrayfire.com/licenses/BSD-3-Clause
********************************************************/
#include <backend.hpp>
#include <bilateral.hpp>
#include <common/err_common.hpp>
#include <handle.hpp>
#include <af/defines.h>
#include <af/dim4.hpp>
#include <af/image.h>
using af::dim4;
using namespace detail;
template<typename inType, typename outType, bool isColor>
static inline af_array bilateral(const af_array &in, const float &sp_sig,
const float &chr_sig) {
return getHandle(bilateral<inType, outType, isColor>(getArray<inType>(in),
sp_sig, chr_sig));
}
template<bool isColor>
static af_err bilateral(af_array *out, const af_array &in, const float &s_sigma,
const float &c_sigma) {
try {
const ArrayInfo &info = getInfo(in);
af_dtype type = info.getType();
af::dim4 dims = info.dims();
DIM_ASSERT(1, (dims.ndims() >= 2));
af_array output;
switch (type) {
case f64:
output =
bilateral<double, double, isColor>(in, s_sigma, c_sigma);
break;
case f32:
output = bilateral<float, float, isColor>(in, s_sigma, c_sigma);
break;
case b8:
output = bilateral<char, float, isColor>(in, s_sigma, c_sigma);
break;
case s32:
output = bilateral<int, float, isColor>(in, s_sigma, c_sigma);
break;
case u32:
output = bilateral<uint, float, isColor>(in, s_sigma, c_sigma);
break;
case u8:
output = bilateral<uchar, float, isColor>(in, s_sigma, c_sigma);
break;
case s16:
output = bilateral<short, float, isColor>(in, s_sigma, c_sigma);
break;
case u16:
output =
bilateral<ushort, float, isColor>(in, s_sigma, c_sigma);
break;
default: TYPE_ERROR(1, type);
}
std::swap(*out, output);
}
CATCHALL;
return AF_SUCCESS;
}
af_err af_bilateral(af_array *out, const af_array in, const float spatial_sigma,
const float chromatic_sigma, const bool isColor) {
if (isColor)
return bilateral<true>(out, in, spatial_sigma, chromatic_sigma);
else
return bilateral<false>(out, in, spatial_sigma, chromatic_sigma);
}