Add debug logging for color statistics in CRM model

model/crm/model.py

@@ -95,8 +95,11 @@ class CRM(nn.Module):
 
         dec_verts = self.decoder(tri_fea_2, verts.unsqueeze(0))
         colors = self.rgbMlp(dec_verts).squeeze().detach().cpu().numpy()
+        print("[DEBUG] Raw color min/max/mean:", colors.min(), colors.max(), colors.mean())
+
         # Expect predicted colors value range from [-1, 1]
         colors = (colors * 0.5 + 0.5).clip(0, 1)
+        print("[DEBUG] Scaled color min/max/mean:", colors.min(), colors.max(), colors.mean())
 
         verts = verts[..., [0, 2, 1]]
         verts[..., 0]*= -1