Unverified50% confidenceFactExact time
The so-called "dark wall disappearance" is a typical pain point of iToF—the echo of modulated light from low-reflectivity surfaces is too weak for the sensor to resolve the phase.
1
Sources
50%
Confidence
Long-term
Relevance
10/23/2026
First Seen
Sources
Related Entities
Related Claims
Unverified不完整或不准确的波形会导致灰度显示偏差、残影严重或屏幕寿命缩短，是开源固件开发中技术难度最高的环节之一60% similarUnverified结构光相机在高反射率金属表面或半透明材料（如玻璃、液体）上几乎完全失效，ToF相机会受多路径反射影响产生错误距离估计57% similarUnverifiedOptical flow describes the apparent motion vectors of pixels between adjacent frames, and tends to fail at occlusion boundaries, textureless regions, and sudden exposure changes, so the transported points may land on the wrong surfaces.57% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/1088459API
curl https://kongchang.com/api/v1/knowledge/claims/1088459MCP
get_claim(id=1088459)