Problematic clamp

[kevintsq]

gaussian-splatting/gaussian_renderer/__init__.py

Line 119 in 54c035f

rendered_image = rendered_image.clamp(0, 1)

When the GS module is attached to other modules, this clamp can cause the system to fail to learn.

p.s. There are also unnecessary clamps in the code that may affect performance.

[AsherJingkongChen]

The comment is clear: "They will be excluded from value updates." That's why they clamp the image. Nothing should be learned from those invisible pixels.