Spotted-HackABull2026/annotator.html at main · huslayer826/Spotted-HackABull2026 · GitHub

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<!doctype html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>SPOTTER Movement Annotator</title>
    <link rel="stylesheet" href="./annotator.css" />
  </head>
  <body>
    <main class="app">
      <header class="topbar">
        <div>
          <p class="eyebrow">SPOTTER ground truth</p>
          <h1>3D LIDAR movement annotator</h1>
        </div>
        <div class="actions">
          <label class="file-button">
            Video
            <input id="videoInput" type="file" accept="video/*" />
          </label>
          <label class="file-button">
            Import
            <input id="jsonInput" type="file" accept="application/json,.json" />
          </label>
          <button id="loadSample">Sample</button>
          <button id="exportCsv">CSV</button>
          <button id="exportJson">JSON</button>
        </div>
      </header>

      <section class="workspace">
        <article class="panel video-panel">
          <div class="panel-title">
            <span>Reference CCTV</span>
            <code id="videoName">cctv_gemini_anchor_full_04m00s_to_13m20s.mp4</code>
          </div>
          <img id="videoFrame" alt="Current CCTV frame" />
        </article>

        <section class="panel map-panel">
          <div class="panel-title">
            <span>LIDAR scene placement</span>
            <code id="timecode">0.0s</code>
          </div>
          <div class="map-wrap">
            <canvas id="lidarCanvas" aria-label="Interactive Three.js LIDAR scene"></canvas>
          </div>
        </section>

        <aside class="panel inspector">
          <div class="panel-title">
            <span>People</span>
            <button id="addPerson">Add</button>
          </div>
          <div id="peopleList" class="people-list"></div>
          <div class="controls">
            <button id="prevFrame">-0.5s</button>
            <button id="playPause">Play</button>
            <button id="nextFrame">+0.5s</button>
          </div>
          <label class="field">
            Time
            <input id="timeSlider" type="range" min="0" max="0" value="0" step="0.5" />
          </label>
          <div class="stats">
            <div><span id="sampleCount">0</span><small>samples</small></div>
            <div><span id="activePerson">P1</span><small>active</small></div>
          </div>
          <p class="hint">Click directly on the Three.js LIDAR floor to place the selected person at the current half-second. The export uses the scene's real x/z coordinates plus movement deltas.</p>
        </aside>
      </section>
    </main>
    <script type="module" src="./annotator.js"></script>
  </body>
</html>