| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | #include "belov_e_sobel/seq/include/ops_seq.hpp" | ||
| 2 | |||
| 3 | #include <algorithm> | ||
| 4 | #include <cmath> | ||
| 5 | #include <cstddef> | ||
| 6 | #include <cstdint> | ||
| 7 | #include <vector> | ||
| 8 | |||
| 9 | #include "belov_e_sobel/common/include/common.hpp" | ||
| 10 | |||
| 11 | namespace belov_e_sobel { | ||
| 12 | |||
| 13 |
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16 | BelovESobelSEQ::BelovESobelSEQ(const InType &in) { |
| 14 | SetTypeOfTask(GetStaticTypeOfTask()); | ||
| 15 | GetInput() = in; | ||
| 16 | GetOutput() = in; | ||
| 17 | 16 | } | |
| 18 | |||
| 19 |
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16 | bool BelovESobelSEQ::ValidationImpl() { |
| 20 |
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16 | return !std::get<0>(GetInput()).empty() && (std::get<1>(GetInput()) > 0) && (std::get<2>(GetInput()) > 0); |
| 21 | } | ||
| 22 | |||
| 23 | 16 | bool BelovESobelSEQ::PreProcessingImpl() { | |
| 24 | 16 | return true; | |
| 25 | } | ||
| 26 | |||
| 27 | 16 | bool BelovESobelSEQ::RunImpl() { | |
| 28 | const std::vector<uint8_t> &input = std::get<0>(GetInput()); | ||
| 29 | std::vector<uint8_t> &output = std::get<0>(GetOutput()); | ||
| 30 | 16 | int width = std::get<1>(GetInput()); | |
| 31 | 16 | int height = std::get<2>(GetInput()); | |
| 32 | |||
| 33 | auto get_px = [&](int col, int row) -> float { | ||
| 34 | 6628064 | int clamped_x = std::clamp(col, 0, width - 1); | |
| 35 | 6628064 | int clamped_y = std::clamp(row, 0, height - 1); | |
| 36 | 6628064 | return static_cast<float>(input[(static_cast<std::size_t>(clamped_y) * width) + clamped_x]); | |
| 37 | }; | ||
| 38 | |||
| 39 |
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9608 | for (int row = 0; row < height; ++row) { |
| 40 |
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6637656 | for (int col = 0; col < width; ++col) { |
| 41 | // ядро Gx (горизонтальное) | ||
| 42 | 6628064 | float gx = (-1 * get_px(col - 1, row - 1)) + (1 * get_px(col + 1, row - 1)) + (-2 * get_px(col - 1, row)) + | |
| 43 | 6628064 | (2 * get_px(col + 1, row)) + (-1 * get_px(col - 1, row + 1)) + (1 * get_px(col + 1, row + 1)); | |
| 44 | // ядро Gy (вертикальное) | ||
| 45 | 6628064 | float gy = (-1 * get_px(col - 1, row - 1)) - (2 * get_px(col, row - 1)) - (1 * get_px(col + 1, row - 1)) + | |
| 46 | 6628064 | (1 * get_px(col - 1, row + 1)) + (2 * get_px(col, row + 1)) + (1 * get_px(col + 1, row + 1)); | |
| 47 | // Результат | ||
| 48 | 6628064 | float magnitude = std::sqrt((gx * gx) + (gy * gy)); | |
| 49 | 6628064 | output[(static_cast<std::size_t>(row) * width) + col] = static_cast<uint8_t>(std::min(255.0F, magnitude)); | |
| 50 | } | ||
| 51 | } | ||
| 52 | |||
| 53 | 16 | return true; | |
| 54 | } | ||
| 55 | |||
| 56 |
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16 | bool BelovESobelSEQ::PostProcessingImpl() { |
| 57 |
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16 | return !std::get<0>(GetOutput()).empty() && (std::get<1>(GetOutput()) > 0) && (std::get<2>(GetOutput()) > 0); |
| 58 | } | ||
| 59 | |||
| 60 | } // namespace belov_e_sobel | ||
| 61 |