Gitea Mirror Bot
55 lines
1.4 KiB
C++
55 lines
1.4 KiB
C++
/*
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* Copyright (c) 2025 Qualcomm Innovation Center, Inc. All rights reserved.
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include "precomp.hpp"
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namespace cv {
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namespace fastcv {
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namespace dsp {
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void thresholdOtsu(InputArray _src, OutputArray _dst, bool type)
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{
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CV_Assert(
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!_src.empty() &&
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_src.type() == CV_8UC1 &&
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IS_FASTCV_ALLOCATED(_src.getMat())
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);
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CV_Assert((_src.step() * _src.rows()) > MIN_REMOTE_BUF_SIZE);
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CV_Assert(_src.cols() % 8 == 0);
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CV_Assert(_src.step() % 8 == 0);
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Mat src = _src.getMat();
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CV_Assert(((uintptr_t)src.data & 0x7) == 0);
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_dst.create(_src.size(), CV_8UC1);
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CV_Assert(_dst.step() % 8 == 0);
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CV_Assert(_dst.cols() % 8 == 0);
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Mat dst = _dst.getMat();
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// Check if dst is allocated by the QcAllocator
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CV_Assert(IS_FASTCV_ALLOCATED(dst));
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CV_Assert(((uintptr_t)dst.data & 0x7) == 0);
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if (src.data == dst.data) {
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CV_Assert(src.step == dst.step);
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}
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// Check DSP initialization status and initialize if needed
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FASTCV_CHECK_DSP_INIT();
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fcvThreshType threshType;
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if (type)
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threshType = FCV_THRESH_BINARY_INV;
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else
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threshType = FCV_THRESH_BINARY;
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fcvFilterThresholdOtsuu8Q(src.data, src.cols, src.rows, src.step, dst.data, dst.step, threshType);
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}
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} // dsp::
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} // fastcv::
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} // cv::
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