{"id":343,"date":"2022-06-13T12:08:09","date_gmt":"2022-06-13T03:08:09","guid":{"rendered":"https:\/\/www.cs.k.tsukuba-tech.ac.jp\/labo\/koba\/?page_id=343"},"modified":"2022-08-09T18:40:22","modified_gmt":"2022-08-09T09:40:22","slug":"angle_detect","status":"publish","type":"page","link":"https:\/\/www.cs.k.tsukuba-tech.ac.jp\/labo\/koba\/research\/sigaci_ws_in_hi2022\/angle_detect\/","title":{"rendered":"MediaPipe\u304b\u3089\u89d2\u5ea6\u3092\u691c\u51fa\u3057\u3066\u307f\u308b"},"content":{"rendered":"\n<p>\u30b5\u30fc\u30dc\u3092\u52d5\u304b\u3059\u6570\u5024\u3092\u3001MediaPipe\u5074\u304b\u3089\u751f\u6210\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u80a9\u3068\u8098\u306e\u5ea7\u6a19\u3092\u3082\u3068\u306b\u3001atan()\u3092\u4f7f\u3063\u3066\u8a08\u7b97\u3057\u307e\u3059\u3002\u51fa\u3066\u304d\u305f\u5024\u306f\u5f27\u5ea6\u6cd5\u306a\u306e\u3067ESP\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u306b\u5408\u308f\u305b\u3066math.degrees\u3067\u5ea6\u6570\u6cd5\u306b\u5909\u63db\u3057\u3001\u66f4\u306bint\u3067\u6574\u6570\u306b\u30ad\u30e3\u30b9\u30c8\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30b5\u30fc\u30dc\u306e\u52d5\u304f\u7bc4\u56f2\u30920\uff5e180\u5ea6\u306b\u9650\u5b9a\u3059\u308b\u3082\u306e\u3068\u3057\u3001\u30de\u30a4\u30ca\u30b9\u306a\u30890\u306b\u3001180\u4ee5\u4e0a\u306a\u3089180\u306b\u30af\u30ea\u30c3\u30d4\u30f3\u30b0\u3057\u3066\u307f\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>cv2.VideoCapture(0)\u306e\u5f15\u6570\u306f\u7686\u3055\u3093\u306e\u74b0\u5883\u306b\u3088\u3063\u3066\u5909\u3048\u3066\u304f\u3060\u3055\u3044\u3002<\/li><li>\u914d\u5217landmark\u306f\u3001\u30a4\u30f3\u30c7\u30c3\u30af\u30b912\u304c\u53f3\u80a9\u300114\u304c\u53f3\u8098\u3067\u3059\u3002<\/li><\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>import cv2\nimport math\nimport mediapipe as mp\n\nmp_drawing = mp.solutions.drawing_utils\nmp_drawing_styles = mp.solutions.drawing_styles\nmp_pose = mp.solutions.pose\npre_angle_s = 0#Previous Angle of Shoulder\n\ncap = cv2.VideoCapture(0)\nwith mp_pose.Pose(\n    min_detection_confidence=0.5,\n    min_tracking_confidence=0.5) as pose:\n  while cap.isOpened():\n    success, image = cap.read()\n    if not success:\n      print(\"Ignoring empty camera frame.\")\n      continue\n\n    image.flags.writeable = False\n    image = cv2.cvtColor(image, cv2.COLOR_BGR2RGB)\n    results = pose.process(image)\n\n    image.flags.writeable = True\n    image = cv2.cvtColor(image, cv2.COLOR_RGB2BGR)\n    mp_drawing.draw_landmarks(\n        image,\n        results.pose_landmarks,\n        mp_pose.POSE_CONNECTIONS,\n        landmark_drawing_spec=mp_drawing_styles.get_default_pose_landmarks_style())\n    if results.pose_landmarks:\n      x1=results.pose_landmarks.landmark&#91;12].x #x1,y1 = shoulder\n      x2=results.pose_landmarks.landmark&#91;14].x #x2,y2 = elbow\n      y1=results.pose_landmarks.landmark&#91;12].y\n      y2=results.pose_landmarks.landmark&#91;14].y\n      \n      if x2&lt;x1:\n        angle_s = int(math.degrees(math.atan((y2-y1)\/(x1-x2))))\n      else:# x2&gt;=x1\n        angle_s = int(180+math.degrees(math.atan((y2-y1)\/(x1-x2))))\n\n      if angle_s &lt; 0:\n        angle_s = 0\n      elif angle_s &gt; 180:\n        angle_s = 180\n\n      print(\"\\r\"+str(angle_s))\n\n    cv2.imshow('SIGACI', cv2.flip(image, 1))\n    if cv2.waitKey(5) &amp; 0xFF == 27: #ESC\u3067\u7d42\u4e86\n      break\ncap.release()\n<\/code><\/pre>\n\n\n\n<p>\u9069\u5f53\u306a\uff08\u9069\u5207\u306a\uff09\u30d5\u30a1\u30a4\u30eb\u540d\u3067\u4fdd\u5b58\u3057\u3001\u5b9f\u884c\u3057\u3066\u307f\u308b\u3068\u3001\u753b\u9762\u4e0a\u306e\u8155\u306e\u89d2\u5ea6\u306b\u5fdc\u3058\u3066\u6a19\u6e96\u51fa\u529b\u306b\u51fa\u3066\u3044\u308b\u6570\u5024\u304c\u5909\u5316\u3059\u308b\u304b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>venv\u3067\u4eee\u60f3\u74b0\u5883\u3092\u69cb\u7bc9\u3057\u305f\u4eba\u306f\u300c&#8230;.\\python\\venv\\Mediapipe\\Scripts\\Activate\u300d \u306e\u5b9f\u884c\u3092\u5fd8\u308c\u305a\u306b&#8230;\u66ab\u304f\u9593\u304c\u3042\u304f\u3068\u5fd8\u308c\u307e\u3059\u3088\u306d\u3002\u300c<strong>3\u65e5\u524d\u306e\u81ea\u5206\u306f\u4ed6\u4eba<\/strong>\u300d\u3060\u3068\u601d\u3044\u307e\u3057\u3087\u3046\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30b5\u30fc\u30dc\u3092\u52d5\u304b\u3059\u6570\u5024\u3092\u3001MediaPipe\u5074\u304b\u3089\u751f\u6210\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u80a9\u3068\u8098\u306e\u5ea7\u6a19\u3092\u3082\u3068\u306b\u3001atan()\u3092\u4f7f\u3063\u3066\u8a08\u7b97\u3057\u307e\u3059\u3002\u51fa\u3066\u304d\u305f\u5024\u306f\u5f27\u5ea6\u6cd5\u306a\u306e\u3067ESP\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u306b\u5408\u308f\u305b\u3066math.degrees\u3067\u5ea6\u6570\u6cd5\u306b\u5909\u63db\u3057\u3001\u66f4\u306bi [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":247,"menu_order":13,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-343","page","type-page","status-publish","hentry","post-preview"],"_links":{"self":[{"href":"https:\/\/www.cs.k.tsukuba-tech.ac.jp\/labo\/koba\/wp-json\/wp\/v2\/pages\/343","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.cs.k.tsukuba-tech.ac.jp\/labo\/koba\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.cs.k.tsukuba-tech.ac.jp\/labo\/koba\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.cs.k.tsukuba-tech.ac.jp\/labo\/koba\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.cs.k.tsukuba-tech.ac.jp\/labo\/koba\/wp-json\/wp\/v2\/comments?post=343"}],"version-history":[{"count":6,"href":"https:\/\/www.cs.k.tsukuba-tech.ac.jp\/labo\/koba\/wp-json\/wp\/v2\/pages\/343\/revisions"}],"predecessor-version":[{"id":410,"href":"https:\/\/www.cs.k.tsukuba-tech.ac.jp\/labo\/koba\/wp-json\/wp\/v2\/pages\/343\/revisions\/410"}],"up":[{"embeddable":true,"href":"https:\/\/www.cs.k.tsukuba-tech.ac.jp\/labo\/koba\/wp-json\/wp\/v2\/pages\/247"}],"wp:attachment":[{"href":"https:\/\/www.cs.k.tsukuba-tech.ac.jp\/labo\/koba\/wp-json\/wp\/v2\/media?parent=343"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}