当前原型规则
- 如果四个 GPT 正交视图整体差异过低：拒绝整组 GPT 视图。
- 如果单张 GPT 图与原图集的 DINO 身份相似度过低：拒绝该视图。
- 如果 back 与 front 在 DINO 和前景轮廓上都过于接近：标记为疑似伪 back。
这仍是启发式门控，不是训练好的评分模型。它的价值是可复现、可调参，并能生成每张视图的失败原因。
对照结果
| Case | Auto accepted | Manual accepted | DINO diversity | Mask diversity | Rejected reasons | Match |
|---|---|---|---|---|---|---|
| chair | front, left, right, back | front, left, right, back | 0.443 | 0.518 | - | yes |
| monkey | front, left, right, back | front, left, right, back | 0.286 | 0.327 | - | yes |
| robot | front, left, right | front, left, right | 0.077 | 0.596 | back: back_view_too_similar_to_front | yes |
| toolcar | front, left, right, back | front, left, right, back | 0.268 | 0.423 | - | yes |
| flower | none | none | 0.109 | 0.284 | front: low_orthographic_view_diversity; left: low_orthographic_view_diversity; right: low_orthographic_view_diversity; back: low_orthographic_view_diversity | yes |
chair
Auto: front, left, right, back · Manual: front, left, right, back
front · ACCEPT
left · ACCEPT
right · ACCEPT
back · ACCEPT
monkey
Auto: front, left, right, back · Manual: front, left, right, back
front · ACCEPT
left · ACCEPT
right · ACCEPT
back · ACCEPT
robot
Auto: front, left, right · Manual: front, left, right
front · ACCEPT
left · ACCEPT
right · ACCEPT
back · REJECT
back_view_too_similar_to_front
toolcar
Auto: front, left, right, back · Manual: front, left, right, back
front · ACCEPT
left · ACCEPT
right · ACCEPT
back · ACCEPT
flower
Auto: none · Manual: none
front · REJECT
low_orthographic_view_diversity
left · REJECT
low_orthographic_view_diversity
right · REJECT
low_orthographic_view_diversity
back · REJECT
low_orthographic_view_diversity