ALIGN LAB
diff --git a/src/utils/detector.ts b/src/utils/detector.ts
index 6b8c136..a941b63 100644
--- a/src/utils/detector.ts
+++ b/src/utils/detector.ts
@@ -315,51 +315,15 @@ export const detectTailboneSit = (refer: pose[], comp: pose[]): boolean | null =
// 귀의 중점 계산
const compShoulderMidpoint = getMidPoint(compLeftShoulder, compRightShoulder)
- const referForwardHeadDistance = Math.max(referLeftShoulder.y, referRightShoulder.y) - referEarMidpoint.y
- const compForwardHeadDistance = Math.max(compLeftShoulder.y, compRightShoulder.y) - compEarMidpoint.y
-
- const referShoulderSlope = getSlopeFromPoints(referLeftShoulder, referRightShoulder)
-
- // 2. 왼쪽 어깨-왼쪽 귀를 잇는 직선의 기울기
- const referLeftShoulderEarSlope = getSlopeFromPoints(referLeftShoulder, referLeftEar)
-
- // 3. 오른쪽 어깨-오른쪽 귀를 잇는 직선의 기울기
- const referRightShoulderEarSlope = getSlopeFromPoints(referRightShoulder, referRightEar)
-
- const compShoulderSlope = getSlopeFromPoints(compLeftShoulder, compRightShoulder)
-
- // 2. 왼쪽 어깨-왼쪽 귀를 잇는 직선의 기울기
- const compLeftShoulderEarSlope = getSlopeFromPoints(compLeftShoulder, compLeftEar)
-
- // 3. 오른쪽 어깨-오른쪽 귀를 잇는 직선의 기울기
- const compRightShoulderEarSlope = getSlopeFromPoints(compRightShoulder, compRightEar)
-
- const referLeftAngle = getAngleBetweenLines(referShoulderSlope, referLeftShoulderEarSlope)
- const referRightAngle = getAngleBetweenLines(referShoulderSlope, referRightShoulderEarSlope)
-
- const compLeftAngle = getAngleBetweenLines(compShoulderSlope, compLeftShoulderEarSlope)
- const compRightAngle = getAngleBetweenLines(compShoulderSlope, compRightShoulderEarSlope)
-
- const referAngleRatio = 1 / (referLeftAngle + referRightAngle)
- const compAngleRatio = 1 / (compLeftAngle + compRightAngle)
- const referCorrectRatio = (0.4 * referForwardHeadDistance) / (1.5 * referEarDistance + 0.3 * referShoulderDistance)
- const compCorrectRatio = (0.4 * compForwardHeadDistance) / (1.5 * compEarDistance + 0.3 * compShoulderDistance)
-
- const referRatio = 0.7 * referCorrectRatio + 0.3 * referAngleRatio
- const compRatio = 0.7 * compCorrectRatio + 0.3 * compAngleRatio
-
- const referShoulderMidPointY = referShoulderMidpoint?.y || 1 // 기본값 설정 (1로 설정하여 0으로 나누기 방지)
- const compShoulderMidPointY = compShoulderMidpoint?.y || 1 // 기본값 설정
-
- const RATIO_DIFF_THRESHOLD = 0.88
-
- const referAngle = getAngleBetweenLines(referRightShoulderEarSlope, referLeftShoulderEarSlope)
- const compAngle = getAngleBetweenLines(compLeftShoulderEarSlope, compRightShoulderEarSlope)
+ const referRatio = referEarDistance / referShoulderDistance
+ const compRatio = compEarDistance / compShoulderDistance
if (
- referRatio * RATIO_DIFF_THRESHOLD > compRatio &&
- referShoulderMidPointY < compShoulderMidPointY &&
- referAngle * 1.2 < compAngle
+ compShoulderDistance / referShoulderDistance < 0.9 &&
+ compEarDistance / referEarDistance < 0.9 &&
+ referShoulderMidpoint.y < compShoulderMidpoint.y &&
+ referEarMidpoint.y < compEarMidpoint.y &&
+ Math.abs(referRatio - compRatio) > 0.015
) {
return true
} else {