Pet Body Condition Score 3D Analysis | 宠物体态3D评分（BCS）

Triggers when a user provides multi-angle pet videos (standing/side/top-down view) URL or files for analysis; supports local video uploads or network URLs to call server-side APIs for 3D body shape reconstruction and Body Condition Score (BCS, 1-9) evaluation, classifying body type as underweight, ideal, or overweight/obese, outputting standardized observation data (without diagnosing diseases or prescribing treatment). Application scenarios: smart feeders, pet cameras, pet health management platforms. Development reason: early warning for obesity-related diseases, scientific weight management