Willow 4 DaVinci
Decoding human motion.
CLOUD-POWERED VIDEO INTELLIGENCE AT SCALE
Powering next generation biomechanical analysis, interactive coaching, immersive gaming, injury risk assessment, predictive analytics, patient outcome assessment and much more.
      
            
          
            
          
            
          
            
          
            
          
            
          
            
          
            
          
            
          
            
          
            
          
            
          
            
          
            
          
            
          
            
          
            
          
            
          
            
          
            
          
            
          
            
          
            
          
            
          
            
          
            
          
            
          
            
          
            
          
            
          
            
          
            
          Updates
Featured Capabilities
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                  The DaVinci Physics Engine
We don't track the blurry, fast-moving implement. Our "Physics-First" engine captures the athlete's body with precision and applies a multi-segment physics model to calculate implement performance. This produces defensible metrics that visual tracking simply cannot match.
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                  Validated Biomechanical Methodology
In an industry of "black box" AI, we chose transparency. Our engine is built exclusively on published, peer-reviewed biomechanical mathematics. Every metric is traceable to established science, making our data defensible, accurate, and free of algorithmic guesswork.
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                  The Interactive AI Coach
Go beyond static reports with a persistent AI partner. Our AI engages in an ongoing, adaptive conversation, allowing you to interrogate complex data at any expertise level. The entire dialogue is saved, so the AI learns and grows with you, turning analysis into a true coaching relationship.
 
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                  Pro Mode: True 3D Motion Fusion
Achieve absolute ground truth for professional applications. Pro Mode fuses synchronized streams from multiple cameras with your precise control inputs. Using photogrammetric principles, it reconstructs a true 3D world-space, moving beyond estimation to deliver absolute measurements suitable for CAD or robotics.
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                  Proprietary Tiered Calibration Engine
Our proprietary engine achieves lab-grade spatial awareness in any environment. It intelligently adapts to the scene, automatically using calibration sheets, known real-world objects, or a pixel-space analysis to guarantee a robust and accurate result, no matter the conditions.
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                  Multi-Factor Outlier Rejection
Data integrity is paramount. Our system creates a "biomechanical fingerprint" for an athlete's representative motion. It then uses robust statistical modeling to automatically identify and discard outlier movements, ensuring your final analysis is a pure reflection of true mechanics.
 
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                  Kinematic Sequence Analysis
We provide a complete map of your body's energy transfer—the "whip effect." Our analysis details the precise sequence and timing in which your body segments reach peak velocity. We quantify hip-shoulder separation and the timing delays between each link, creating a blueprint for mechanical efficiency.
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                  The Living Data Dossier
Every analysis generates a 100% persistent Data Dossier. More than a report, this living digital file contains all raw data, physics metrics, scene context, and your entire AI conversation history. This single source of truth is the foundation for the platform's deep, evolving insights.
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                  Automated AI Session Triage
Upload an entire, unedited session and our system does the work. An ensemble of AI specialists automatically identifies sport-specific actions, moments of high kinetic energy, and environmental context. This triage eliminates hours of manual editing and provides a complete, holistic review.