[{"data":1,"prerenderedAt":380},["ShallowReactive",2],{"community-status":3,"help-video-analysis-zh-Hant":5,"help-neighbours-video-analysis-zh-Hant":373},{"enabled":4},false,{"id":6,"title":7,"audience":8,"body":10,"description":345,"extension":346,"faq":347,"meta":363,"navigation":364,"path":365,"platforms":366,"seo":367,"stem":368,"topics":369,"updated":371,"__hash__":372},"help\u002Fzh-Hant\u002Fhelp\u002Fvideo-analysis.md","影片分析",[9],"coach",{"type":11,"value":12,"toc":333},"minimark",[13,17,41,53,59,62,77,84,87,136,139,240,246,249,253,264,267,295,298,304,307],[14,15,16],"h2",{"id":16},"開啟它",[18,19,20,32],"ul",{},[21,22,23,27,28,31],"li",{},[24,25,26],"strong",{},"手機","：",[24,29,30],{},"個人資料 → 影片分析","。",[21,33,34,37,38,40],{},[24,35,36],{},"平板和電腦","：側邊欄裡的",[24,39,7],{},"標籤頁。",[42,43,44,45,48,49,52],"p",{},"每個人都可以使用，不需要特殊角色。點",[24,46,47],{},"New analysis","（",[24,50,51],{},"+","），從相簿或檔案中選一個影片。",[54,55],"help-shot",{"alt":56,"caption":57,"name":58},"影片分析介面，顯示還沒有分析和一個 + 按鈕","點 + 開始，選一個訓練影片。","video-empty",[14,60,61],{"id":61},"你的分析",[42,63,64,65,68,69,72,73,76],{},"每個影片都會成為一個帶有自己測量結果的分析。列表會顯示它包含多少個圖形。",[24,66,67],{},"⋮"," 選單可以",[24,70,71],{},"重新命名","或",[24,74,75],{},"刪除","分析。",[42,78,79,80,83],{},"分析",[24,81,82],{},"只儲存在你的裝置上","。它們不會被上傳或同步，所以不會轉移到新手機。在瀏覽器裡，重新整理頁面後影片本身不會保留：應用會請你重新選擇檔案，而你的測量結果仍然在。",[14,85,86],{"id":86},"瀏覽影片",[18,88,89,107,110,116,126],{},[21,90,91,94,95,98,99,102,103,106],{},[24,92,93],{},"Previous frame"," \u002F ",[24,96,97],{},"Next frame"," 用於逐幀步進，還有",[24,100,101],{},"Play","\u002F",[24,104,105],{},"暫停","和進度條。",[21,108,109],{},"讀數顯示秒數和幀號，方便你數入水和出水之間有多少幀。",[21,111,112,115],{},[24,113,114],{},"播放速度","：0.25×、0.5×、1× 或 2×。",[21,117,118,121,122,125],{},[24,119,120],{},"縮放","：雙指捏合，或使用縮放按鈕。",[24,123,124],{},"Fit"," 會再次顯示整個畫面。",[21,127,128,131,132,135],{},[24,129,130],{},"播放設定","：如果某個影片報告的幀率不對，可以設定",[24,133,134],{},"幀率","（預設 30）。",[14,137,138],{"id":138},"測量工具",[140,141,142,158],"table",{},[143,144,145],"thead",{},[146,147,148,152,155],"tr",{},[149,150,151],"th",{},"工具",[149,153,154],{},"快捷鍵",[149,156,157],{},"作用",[159,160,161,175,188,201,214,227],"tbody",{},[146,162,163,169,172],{},[164,165,166],"td",{},[24,167,168],{},"Select",[164,170,171],{},"V",[164,173,174],{},"選擇並移動圖形。",[146,176,177,182,185],{},[164,178,179],{},[24,180,181],{},"Distance",[164,183,184],{},"L",[164,186,187],{},"畫一條線並檢視它的長度。",[146,189,190,195,198],{},[164,191,192],{},[24,193,194],{},"Angle",[164,196,197],{},"A",[164,199,200],{},"三個點，以度數顯示角度，例如入水時的槳角。",[146,202,203,208,211],{},[164,204,205],{},[24,206,207],{},"Circle",[164,209,210],{},"C",[164,212,213],{},"畫一個圓，例如圍繞槳葉。",[146,215,216,221,224],{},[164,217,218],{},[24,219,220],{},"Calibrate",[164,222,223],{},"K",[164,225,226],{},"標出一段已知長度，這樣距離會以米而不是畫素顯示。",[146,228,229,234,237],{},[164,230,231],{},[24,232,233],{},"Trajectory",[164,235,236],{},"T",[164,238,239],{},"點選若干點畫出一條路徑，例如整個划槳過程中槳尖的軌跡。",[42,241,242,245],{},[24,243,244],{},"想要真實長度，請先校準","：沿著你知道長度的東西畫一條線，例如船舷處的船寬，然後輸入它的實際長度（m、cm、mm、ft 或 in）。不校準的話，距離以畫素為單位。",[42,247,248],{},"鍵盤快捷鍵在帶鍵盤的電腦和平板上可用，另外還有：方向鍵逐幀步進，空格鍵播放\u002F暫停，Delete 刪除圖形，Ctrl\u002FCmd+Z 撤銷，+ 和 − 縮放，0 重置。",[14,250,252],{"id":251},"跟蹤移動的點追蹤","跟蹤移動的點（追蹤）",[42,254,255,256,259,260,263],{},"預設情況下，圖形停留在你放置的位置。要讓一個點跟隨劃手或槳葉，開啟",[24,257,258],{},"Tracking","，選中圖形，跳到另一幀，把它的手柄拖到新位置（",[24,261,262],{},"Set key","）。在幾幀上重複這樣做，圖形就會在影片中沿著你的關鍵幀移動。",[14,265,266],{"id":266},"面板",[18,268,269,279,285],{},[21,270,271,274,275,278],{},[24,272,273],{},"測量","：所有圖形及其數值。",[24,276,277],{},"Jump to frame"," 會帶你到圖形被繪製的那一幀。",[21,280,281,284],{},[24,282,283],{},"圖形屬性","：顏色和線寬。",[21,286,287,290,291,294],{},[24,288,289],{},"撤銷","和 ",[24,292,293],{},"Clear all","（可撤銷一次）。",[14,296,297],{"id":297},"分享一幀",[42,299,300,303],{},[24,301,302],{},"Export frame"," 會以影片的完整解析度把當前幀連同你所有的繪製儲存為圖片，並開啟分享面板，用來發給你的船員，或釋出到 Dragonboat Hub。",[14,305,306],{"id":306},"給你的船員的點子",[18,308,309,318,327],{},[21,310,311,314,315,317],{},[24,312,313],{},"入水角度","：在槳葉入水的那一幀暫停，用",[24,316,194],{},"測量槳角。",[21,319,320,323,324,326],{},[24,321,322],{},"前伸幅度","：用船寬校準，然後用",[24,325,181],{},"測量每位劃手向前伸多遠。",[21,328,329,332],{},[24,330,331],{},"節奏","：逐幀步進，比較每一排什麼時候入水。30 fps 下一幀是 33 ms。",{"title":334,"searchDepth":335,"depth":335,"links":336},"",2,[337,338,339,340,341,342,343,344],{"id":16,"depth":335,"text":16},{"id":61,"depth":335,"text":61},{"id":86,"depth":335,"text":86},{"id":138,"depth":335,"text":138},{"id":251,"depth":335,"text":252},{"id":266,"depth":335,"text":266},{"id":297,"depth":335,"text":297},{"id":306,"depth":335,"text":306},"逐幀檢視訓練影片，測量角度、距離和划槳節奏，手機、平板或電腦都可以。","md",[348,351,354,357,360],{"question":349,"answer":350},"我的影片會被上傳嗎？","不會。影片和分析都留在你的裝置上。除非你匯出一幀，否則不會上傳或分享任何內容。",{"question":352,"answer":353},"為什麼我的距離顯示為畫素？","因為你還沒有校準。在已知長度的東西上使用 Calibrate，例如船的寬度，距離就會切換為真實單位。",{"question":355,"answer":356},"怎樣和船員分享分析？","使用 Export frame：它會把當前幀連同你的繪製儲存為圖片，你可以傳送或釋出。分析本身仍然留在你的裝置上。",{"question":358,"answer":359},"可以在電腦上使用影片分析嗎？","可以，在平板和電腦上是影片分析標籤頁。在瀏覽器裡，重新整理頁面後需要重新選擇影片；你的測量結果會保留。",{"question":361,"answer":362},"幀號看起來不對，怎麼辦？","有些影片會報告錯誤的幀率。開啟播放設定，設定成你的相機錄製時使用的幀率。",{},true,"\u002Fzh-hant\u002Fhelp\u002Fvideo-analysis",[],{"title":7,"description":345},"zh-Hant\u002Fhelp\u002Fvideo-analysis",[370],"training","2026-10-10","juoJAjLwspO6LyrKmpvw7tSLGpxH7eUkhW9ldc0YeQc",[374,377],{"path":375,"title":376},"\u002Fzh-hant\u002Fhelp\u002Fchat","聊天與公告",{"path":378,"title":379},"\u002Fzh-hant\u002Fhelp\u002Fwidgets","使用活動小元件",1792321132498]