网站素材免费,icp备案后要建网站吗,花体字转换器,有网但是网页打不开是什么原因【精选】【优秀课设】基于OpenCVMediaPipe的手势识别#xff08;数字、石头剪刀布等手势识别#xff09;_石头剪刀布opencv识别代码_网易独家音乐人Mike Zhou的博客-CSDN博客 import cv2
import mediapipe as mp
import mathdef vector_2d_angle(v1, v2):求解二维向量的角度v…
【精选】【优秀课设】基于OpenCVMediaPipe的手势识别数字、石头剪刀布等手势识别_石头剪刀布opencv识别代码_网易独家音乐人Mike Zhou的博客-CSDN博客 import cv2
import mediapipe as mp
import mathdef vector_2d_angle(v1, v2):求解二维向量的角度v1_x v1[0]v1_y v1[1]v2_x v2[0]v2_y v2[1]try:angle_ math.degrees(math.acos((v1_x * v2_x v1_y * v2_y) / (((v1_x ** 2 v1_y ** 2) ** 0.5) * ((v2_x ** 2 v2_y ** 2) ** 0.5))))except:angle_ 65535.if angle_ 180.:angle_ 65535.return angle_def hand_angle(hand_):获取对应手相关向量的二维角度,根据角度确定手势angle_list []# ---------------------------- thumb 大拇指角度angle_ vector_2d_angle(((int(hand_[0][0]) - int(hand_[2][0])), (int(hand_[0][1]) - int(hand_[2][1]))),((int(hand_[3][0]) - int(hand_[4][0])), (int(hand_[3][1]) - int(hand_[4][1]))))angle_list.append(angle_)# ---------------------------- index 食指角度angle_ vector_2d_angle(((int(hand_[0][0]) - int(hand_[6][0])), (int(hand_[0][1]) - int(hand_[6][1]))),((int(hand_[7][0]) - int(hand_[8][0])), (int(hand_[7][1]) - int(hand_[8][1]))))angle_list.append(angle_)# ---------------------------- middle 中指角度angle_ vector_2d_angle(((int(hand_[0][0]) - int(hand_[10][0])), (int(hand_[0][1]) - int(hand_[10][1]))),((int(hand_[11][0]) - int(hand_[12][0])), (int(hand_[11][1]) - int(hand_[12][1]))))angle_list.append(angle_)# ---------------------------- ring 无名指角度angle_ vector_2d_angle(((int(hand_[0][0]) - int(hand_[14][0])), (int(hand_[0][1]) - int(hand_[14][1]))),((int(hand_[15][0]) - int(hand_[16][0])), (int(hand_[15][1]) - int(hand_[16][1]))))angle_list.append(angle_)# ---------------------------- pink 小拇指角度angle_ vector_2d_angle(((int(hand_[0][0]) - int(hand_[18][0])), (int(hand_[0][1]) - int(hand_[18][1]))),((int(hand_[19][0]) - int(hand_[20][0])), (int(hand_[19][1]) - int(hand_[20][1]))))angle_list.append(angle_)return angle_listdef h_gesture(angle_list):# 二维约束的方法定义手势# fist five gun love one six three thumbup yeahthr_angle 65. # 手指闭合则大于这个值大拇指除外thr_angle_thumb 53. # 大拇指闭合则大于这个值thr_angle_s 49. # 手指张开则小于这个值gesture_str Unknownif 65535. not in angle_list:if (angle_list[0] thr_angle_thumb) and (angle_list[1] thr_angle) and (angle_list[2] thr_angle) and (angle_list[3] thr_angle) and (angle_list[4] thr_angle):gesture_str 0elif (angle_list[0] thr_angle_thumb) and (angle_list[1] thr_angle_s) and (angle_list[2] thr_angle) and (angle_list[3] thr_angle) and (angle_list[4] thr_angle):gesture_str 1elif (angle_list[0] thr_angle_thumb) and (angle_list[1] thr_angle_s) and (angle_list[2] thr_angle_s) and (angle_list[3] thr_angle) and (angle_list[4] thr_angle):gesture_str 2elif (angle_list[0] thr_angle_thumb) and (angle_list[1] thr_angle_s) and (angle_list[2] thr_angle_s) and (angle_list[3] thr_angle_s) and (angle_list[4] thr_angle):gesture_str 3elif (angle_list[0] thr_angle_thumb) and (angle_list[1] thr_angle_s) and (angle_list[2] thr_angle_s) and (angle_list[3] thr_angle_s) and (angle_list[4] thr_angle_s):gesture_str 4elif (angle_list[0] thr_angle_s) and (angle_list[1] thr_angle_s) and (angle_list[2] thr_angle_s) and (angle_list[3] thr_angle_s) and (angle_list[4] thr_angle_s):gesture_str 5elif (angle_list[0] thr_angle_s) and (angle_list[1] thr_angle) and (angle_list[2] thr_angle) and (angle_list[3] thr_angle) and (angle_list[4] thr_angle_s):gesture_str 6elif (angle_list[0] thr_angle_s) and (angle_list[1] thr_angle_s) and (angle_list[2] thr_angle) and (angle_list[3] thr_angle) and (angle_list[4] thr_angle):gesture_str 8elif (angle_list[0] thr_angle_thumb) and (angle_list[1] thr_angle) and (angle_list[2] thr_angle) and (angle_list[3] thr_angle) and (angle_list[4] thr_angle_s):gesture_str Pink Upelif (angle_list[0] thr_angle_s) and (angle_list[1] thr_angle) and (angle_list[2] thr_angle) and (angle_list[3] thr_angle) and (angle_list[4] thr_angle):gesture_str Thumb Upelif (angle_list[0] thr_angle_thumb) and (angle_list[1] thr_angle) and (angle_list[2] thr_angle_s) and (angle_list[3] thr_angle) and (angle_list[4] thr_angle):gesture_str Fuckelif (angle_list[0] thr_angle_thumb) and (angle_list[1] thr_angle) and (angle_list[2] thr_angle_s) and (angle_list[3] thr_angle_s) and (angle_list[4] thr_angle_s):gesture_str Princesselif (angle_list[0] thr_angle_s) and (angle_list[1] thr_angle_s) and (angle_list[2] thr_angle_s) and (angle_list[3] thr_angle) and (angle_list[4] thr_angle):gesture_str Byeelif (angle_list[0] thr_angle_s) and (angle_list[1] thr_angle_s) and (angle_list[2] thr_angle) and (angle_list[3] thr_angle) and (angle_list[4] thr_angle_s):gesture_str Spider-Manelif (angle_list[0] thr_angle_thumb) and (angle_list[1] thr_angle_s) and (angle_list[2] thr_angle) and (angle_list[3] thr_angle) and (angle_list[4] thr_angle_s):gesture_str RocknRollreturn gesture_strdef detect():mp_drawing mp.solutions.drawing_utilsmp_hands mp.solutions.handshands mp_hands.Hands(static_image_modeFalse,max_num_hands1,min_detection_confidence0.75,min_tracking_confidence0.75)cap cv2.VideoCapture(0)while True:ret, frame cap.read()frame cv2.cvtColor(frame, cv2.COLOR_BGR2RGB)frame cv2.flip(frame, 1)results hands.process(frame)frame cv2.cvtColor(frame, cv2.COLOR_RGB2BGR)if results.multi_handedness:for hand_label in results.multi_handedness:hand_jugg str(hand_label).split()[1]print(hand_jugg)cv2.putText(frame, hand_jugg, (50, 200), 0, 1.3, (0, 0, 255), 2)if results.multi_hand_landmarks:for hand_landmarks in results.multi_hand_landmarks:mp_drawing.draw_landmarks(frame, hand_landmarks, mp_hands.HAND_CONNECTIONS)hand_local []for i in range(21):x hand_landmarks.landmark[i].x * frame.shape[1]y hand_landmarks.landmark[i].y * frame.shape[0]hand_local.append((x, y))if hand_local:angle_list hand_angle(hand_local)gesture_str h_gesture(angle_list)print(gesture_str)cv2.putText(frame, gesture_str, (50, 100), 0, 1.3, (0, 0, 255), 2)cv2.imshow(MediaPipe Hands, frame)if cv2.waitKey(1) 0xFF 27:breakcap.release()cv2.destroyAllWindows()if __name__ __main__:detect()
代码的解释请参考
【精选】【优秀课设】基于OpenCVMediaPipe的手势识别数字、石头剪刀布等手势识别_石头剪刀布opencv识别代码_网易独家音乐人Mike Zhou的博客-CSDN博客
