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add face renderer for adapter

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PiperOrigin-RevId: 524148938
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MediaPipe Team 2023-04-13 17:38:46 -07:00 committed by Copybara-Service
parent f712eed6c3
commit 18ef79ac9f
2 changed files with 109 additions and 4 deletions
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106
mediapipe/util/pose_util.cc
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@ -66,11 +66,54 @@ const int kConnectionColorMap[35][3] = {
{127, 127, 151}, {0, 255, 141}, {255, 0, 160}, {3, 255, 50},
{231, 0, 231}, {51, 255, 3}, {159, 0, 255}, {143, 255, 0},
{67, 0, 255}, {98, 255, 3}, {115, 0, 255}};
const int kFaceMeshLips[40][2] = {
{61, 146}, {146, 91}, {91, 181}, {181, 84}, {84, 17}, {17, 314},
{314, 405}, {405, 321}, {321, 375}, {375, 291}, {61, 185}, {185, 40},
{40, 39}, {39, 37}, {37, 0}, {0, 267}, {267, 269}, {269, 270},
{270, 409}, {409, 291}, {78, 95}, {95, 88}, {88, 178}, {178, 87},
{87, 14}, {14, 317}, {317, 402}, {402, 318}, {318, 324}, {324, 308},
{78, 191}, {191, 80}, {80, 81}, {81, 82}, {82, 13}, {13, 312},
{312, 311}, {311, 310}, {310, 415}, {415, 308}};
const int kFaceMeshLeftEye[16][2] = {
{263, 249}, {249, 390}, {390, 373}, {373, 374}, {374, 380}, {380, 381},
{381, 382}, {382, 362}, {263, 466}, {466, 388}, {388, 387}, {387, 386},
{386, 385}, {385, 384}, {384, 398}, {398, 362}};
const int kFaceMeshLeftIris[4][2] = {
{474, 475}, {475, 476}, {476, 477}, {477, 474}};
const int kFaceMeshLeftEyebrow[8][2] = {{276, 283}, {283, 282}, {282, 295},
{295, 285}, {300, 293}, {293, 334},
{334, 296}, {296, 336}};
const int kFaceMeshRightEye[16][2] = {
{33, 7}, {7, 163}, {163, 144}, {144, 145}, {145, 153}, {153, 154},
{154, 155}, {155, 133}, {33, 246}, {246, 161}, {161, 160}, {160, 159},
{159, 158}, {158, 157}, {157, 173}, {173, 133}};
const int kFaceMeshRightEyebrow[8][2] = {{46, 53}, {53, 52}, {52, 65},
{65, 55}, {70, 63}, {63, 105},
{105, 66}, {66, 107}};
const int kFaceMeshRightIris[4][2] = {
{469, 470}, {470, 471}, {471, 472}, {472, 469}};
const int kFaceMeshFaceOval[36][2] = {
{10, 338}, {338, 297}, {297, 332}, {332, 284}, {284, 251}, {251, 389},
{389, 356}, {356, 454}, {454, 323}, {323, 361}, {361, 288}, {288, 397},
{397, 365}, {365, 379}, {379, 378}, {378, 400}, {400, 377}, {377, 152},
{152, 148}, {148, 176}, {176, 149}, {149, 150}, {150, 136}, {136, 172},
{172, 58}, {58, 132}, {132, 93}, {93, 234}, {234, 127}, {127, 162},
{162, 21}, {21, 54}, {54, 103}, {103, 67}, {67, 109}, {109, 10}};
} // namespace
namespace mediapipe {
void DrawPose(const mediapipe::NormalizedLandmarkList& pose, int target_width,
int target_height, bool flip_y, cv::Mat* image) {
void DrawPose(const mediapipe::NormalizedLandmarkList& pose, bool flip_y,
cv::Mat* image) {
const int target_width = image->cols;
const int target_height = image->rows;
constexpr float kVisThres = 0.4f;
constexpr float kPresThres = 0.4f;
std::map<int, cv::Point> visible_landmarks;
@ -124,4 +167,63 @@ void DrawPose(const mediapipe::NormalizedLandmarkList& pose, int target_width,
}
}
void DrawFace(const mediapipe::NormalizedLandmarkList& face, bool flip_y,
cv::Mat* image) {
const int target_width = image->cols;
const int target_height = image->rows;
std::vector<cv::Point> landmarks;
for (const auto& lm : face.landmark()) {
landmarks.emplace_back(lm.x() * target_width,
(flip_y ? 1.0f - lm.y() : lm.y()) * target_height);
}
constexpr int draw_line_width = 2;
for (int j = 0; j < 36; ++j) {
cv::line(*image, landmarks[kFaceMeshFaceOval[j][0]],
landmarks[kFaceMeshFaceOval[j][1]], cv::Scalar(224, 224, 224),
draw_line_width);
}
for (int j = 0; j < 40; ++j) {
cv::line(*image, landmarks[kFaceMeshLips[j][0]],
landmarks[kFaceMeshLips[j][1]], cv::Scalar(224, 224, 224),
draw_line_width);
}
for (int j = 0; j < 16; ++j) {
cv::line(*image, landmarks[kFaceMeshLeftEye[j][0]],
landmarks[kFaceMeshLeftEye[j][1]], cv::Scalar(48, 255, 48),
draw_line_width);
}
for (int j = 0; j < 8; ++j) {
cv::line(*image, landmarks[kFaceMeshLeftEyebrow[j][0]],
landmarks[kFaceMeshLeftEyebrow[j][1]], cv::Scalar(48, 255, 48),
draw_line_width);
}
for (int j = 0; j < 4; ++j) {
cv::line(*image, landmarks[kFaceMeshLeftIris[j][0]],
landmarks[kFaceMeshLeftIris[j][1]], cv::Scalar(48, 255, 48),
draw_line_width);
}
for (int j = 0; j < 16; ++j) {
cv::line(*image, landmarks[kFaceMeshRightEye[j][0]],
landmarks[kFaceMeshRightEye[j][1]], cv::Scalar(48, 48, 255),
draw_line_width);
}
for (int j = 0; j < 8; ++j) {
cv::line(*image, landmarks[kFaceMeshRightEyebrow[j][0]],
landmarks[kFaceMeshRightEyebrow[j][1]], cv::Scalar(48, 48, 255),
draw_line_width);
}
for (int j = 0; j < 4; ++j) {
cv::line(*image, landmarks[kFaceMeshRightIris[j][0]],
landmarks[kFaceMeshRightIris[j][1]], cv::Scalar(48, 48, 255),
draw_line_width);
}
}
} // namespace mediapipe

7
mediapipe/util/pose_util.h
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@ -20,8 +20,11 @@
namespace mediapipe {
void DrawPose(const mediapipe::NormalizedLandmarkList& pose, int target_width,
int target_height, bool flip_y, cv::Mat* image);
void DrawPose(const mediapipe::NormalizedLandmarkList& pose, bool flip_y,
cv::Mat* image);
void DrawFace(const mediapipe::NormalizedLandmarkList& face, bool flip_y,
cv::Mat* image);
} // namespace mediapipe