55 lines
1.5 KiB
C
55 lines
1.5 KiB
C
// Copyright 2024 Espressif Systems (Shanghai) PTE LTD
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef _dspi_conv_H_
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#define _dspi_conv_H_
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#include "dsp_err.h"
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#include "dsps_conv_platform.h"
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#include "dsp_types.h"
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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/**@{*/
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/**
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* @brief 2D Convolution
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*
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* The function convolve Signal image with Kernel (filter) image.
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* The implementation use ANSI C and could be compiled and run on any platform
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*
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* @param[in] in_image: input image
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* @param[in] filter: input array with convolution kernel
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* @param[out] out_image: output image. The stride and step parameters must be set.
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*
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* @return
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* - ESP_OK on success
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* - One of the error codes from DSP library
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*/
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esp_err_t dspi_conv_f32_ansi(const image2d_t *in_image, const image2d_t *filter, image2d_t *out_image);
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/**@}*/
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#ifdef __cplusplus
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}
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#endif
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#ifdef CONFIG_DSP_OPTIMIZED
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#define dspi_conv_f32 dspi_conv_f32_ansi
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#else
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#define dspi_conv_f32 dspi_conv_f32_ansi
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#endif // CONFIG_DSP_OPTIMIZED
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#endif // _dspi_conv_H_
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