秒表摄像机 / StopwatchCamera 앱 분석 (10월 6일)

Professional running timer camera app combining Augmented Reality (AR) and human pose recognition technology to provide precise automatic lap timing and video recording for track & field and road running. Key Features: • HD Video Recording — 1080p HD recording with millisecond-precision synchronized timer and real-time timestamp overlay • AR Virtual Finish Line — ARKit-powered 3D spatial anchoring; simply drag to mark the exact finish line position with sub-centimeter accuracy • Auto Lap with Person Tracking — Vision-based full-body pose tracking engine automatically records lap times and finish times as athletes cross the line • Dual Detection Engine — Normal mode (multi-keypoint fallback: ankle -> knee -> hip -> torso) for daily training; Sprint mode (hip-based with sub-frame interpolation) optimized for 100m dashes • Direction Filter — Both / left-to-right / right-to-left crossing directions to match any track layout • Professional Timer — Unlimited lap splits with independent timing and automatic differential calculation • Data Export — One-tap CSV export for in-depth analysis on your computer • Time Watermark — Real-time timing overlay burned into the video for clear post-race review • History Records — Complete session archive with video playback and quick jump to any lap moment • Multi-Language — English, 简体中文, 繁體中文 Use Cases: • Track sprints — Precise finish line timing and HD video capture for 100m, 200m, 400m • Track middle/long distance — Automatic lap recording without manual stopwatch operation • Road running — Split timing and pace analysis for marathons and trail running • Running races — Automatic finish line detection with high-definition photo-finish capture