cassdlcm/mediapipe
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

update face drawing function.

Browse Source 
PiperOrigin-RevId: 541055040
This commit is contained in:
MediaPipe Team 2023-06-16 17:43:58 -07:00 committed by Copybara-Service
parent 80208079d2
commit 35c79b755e
2 changed files with 53 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

63
mediapipe/util/pose_util.cc
View File

@ -108,9 +108,23 @@ const int kFaceMeshFaceOval[36][2] = {
{172, 58}, {58, 132}, {132, 93}, {93, 234}, {234, 127}, {127, 162},
{162, 21}, {21, 54}, {54, 103}, {103, 67}, {67, 109}, {109, 10}};
const cv::Scalar kRightEyeColor = cv::Scalar(255.0, 48.0, 48.0);
const cv::Scalar kLeftEyeColor = cv::Scalar(48.0, 255.0, 48.0);
const cv::Scalar kFaceContourColor = cv::Scalar(224.0, 224.0, 224.0);
const int kFaceMeshNose[25][2] = {
{168, 6}, {6, 197}, {197, 195}, {195, 5}, {5, 4},
{4, 1}, {1, 19}, {19, 94}, {94, 2}, {98, 97},
{97, 2}, {2, 326}, {326, 327}, {327, 294}, {294, 278},
{278, 344}, {344, 440}, {440, 275}, {275, 4}, {4, 45},
{45, 220}, {220, 115}, {115, 48}, {48, 64}, {64, 98}};
const cv::Scalar kRedColor = cv::Scalar{255, 48, 48};
const cv::Scalar kGreenColor = cv::Scalar{48, 255, 48};
const cv::Scalar kBlueColor = cv::Scalar{21, 101, 192};
const cv::Scalar kYellowColor = cv::Scalar{255, 204, 0};
const cv::Scalar kGrayColor = cv::Scalar{128, 128, 128};
const cv::Scalar kPurpleColor = cv::Scalar{128, 64, 128};
const cv::Scalar kPeachColor = cv::Scalar{255, 229, 180};
const cv::Scalar kWhiteColor = cv::Scalar(224, 224, 224);
const cv::Scalar kCyanColor = cv::Scalar{48, 255, 192};
const cv::Scalar kMagentaColor = cv::Scalar{255, 48, 192};
} // namespace
namespace mediapipe {
@ -172,6 +186,7 @@ void DrawPose(const mediapipe::NormalizedLandmarkList& pose, bool flip_y,
}
void DrawFace(const mediapipe::NormalizedLandmarkList& face, bool flip_y,
bool draw_nose, bool color_style, int draw_line_width,
cv::Mat* image) {
const int target_width = image->cols;
const int target_height = image->rows;
@ -181,17 +196,36 @@ void DrawFace(const mediapipe::NormalizedLandmarkList& face, bool flip_y,
(flip_y ? 1.0f - lm.y() : lm.y()) * target_height);
}
constexpr int draw_line_width = 2;
cv::Scalar kFaceOvalColor = kWhiteColor;
cv::Scalar kLipsColor = kWhiteColor;
cv::Scalar kLeftEyeColor = kGreenColor;
cv::Scalar kLeftEyebrowColor = kGreenColor;
cv::Scalar kLeftEyeIrisColor = kGreenColor;
cv::Scalar kRightEyeColor = kRedColor;
cv::Scalar kRightEyebrowColor = kRedColor;
cv::Scalar kRightEyeIrisColor = kRedColor;
cv::Scalar kNoseColor = kWhiteColor;
if (color_style) {
kFaceOvalColor = kWhiteColor;
kLipsColor = kBlueColor;
kLeftEyeColor = kCyanColor;
kLeftEyebrowColor = kGreenColor;
kLeftEyeIrisColor = kGreenColor;
kRightEyeColor = kMagentaColor;
kRightEyebrowColor = kRedColor;
kRightEyeIrisColor = kRedColor;
kNoseColor = kYellowColor;
}
for (int j = 0; j < 36; ++j) {
cv::line(*image, landmarks[kFaceMeshFaceOval[j][0]],
landmarks[kFaceMeshFaceOval[j][1]], kFaceContourColor,
landmarks[kFaceMeshFaceOval[j][1]], kFaceOvalColor,
draw_line_width);
}
for (int j = 0; j < 40; ++j) {
cv::line(*image, landmarks[kFaceMeshLips[j][0]],
landmarks[kFaceMeshLips[j][1]], kFaceContourColor,
draw_line_width);
landmarks[kFaceMeshLips[j][1]], kLipsColor, draw_line_width);
}
for (int j = 0; j < 16; ++j) {
@ -201,13 +235,13 @@ void DrawFace(const mediapipe::NormalizedLandmarkList& face, bool flip_y,
for (int j = 0; j < 8; ++j) {
cv::line(*image, landmarks[kFaceMeshLeftEyebrow[j][0]],
landmarks[kFaceMeshLeftEyebrow[j][1]], kLeftEyeColor,
landmarks[kFaceMeshLeftEyebrow[j][1]], kLeftEyebrowColor,
draw_line_width);
}
for (int j = 0; j < 4; ++j) {
cv::line(*image, landmarks[kFaceMeshLeftIris[j][0]],
landmarks[kFaceMeshLeftIris[j][1]], kLeftEyeColor,
landmarks[kFaceMeshLeftIris[j][1]], kLeftEyeIrisColor,
draw_line_width);
}
@ -219,14 +253,21 @@ void DrawFace(const mediapipe::NormalizedLandmarkList& face, bool flip_y,
for (int j = 0; j < 8; ++j) {
cv::line(*image, landmarks[kFaceMeshRightEyebrow[j][0]],
landmarks[kFaceMeshRightEyebrow[j][1]], kRightEyeColor,
landmarks[kFaceMeshRightEyebrow[j][1]], kRightEyebrowColor,
draw_line_width);
}
for (int j = 0; j < 4; ++j) {
cv::line(*image, landmarks[kFaceMeshRightIris[j][0]],
landmarks[kFaceMeshRightIris[j][1]], kRightEyeColor,
landmarks[kFaceMeshRightIris[j][1]], kRightEyeIrisColor,
draw_line_width);
}
if (draw_nose) {
for (int j = 0; j < 25; ++j) {
cv::line(*image, landmarks[kFaceMeshNose[j][0]],
landmarks[kFaceMeshNose[j][1]], kNoseColor, draw_line_width);
}
}
}
} // namespace mediapipe

1
mediapipe/util/pose_util.h
View File

@ -24,6 +24,7 @@ void DrawPose(const mediapipe::NormalizedLandmarkList& pose, bool flip_y,
cv::Mat* image);
void DrawFace(const mediapipe::NormalizedLandmarkList& face, bool flip_y,
bool draw_nose, bool color_style, int draw_line_width,
cv::Mat* image);
} // namespace mediapipe