简体中文界面。帖子、指南及政策正文保留原文;未对原文作自动翻译。

our bad cover folder contains the same cover looking good

AnikaBennett0769 · 2025年4月9日 04:48 UTC

已关闭
AN
AnikaBennett0769
I'm sorting references for an FR10 camera inspection trial, and the same polished cover is labelled good and scratched in different views. The bright line moves. Where do we start untangling this?

15 条回复

JA
JamieBrown0904

Find that actual cover first. We wasted a morning arguing over reflections on a part nobody had kept. Can the person who labelled it show you the supposed scratch on the surface?

20
AN
AnikaBennett0769

Cover is still here, happily. Nobody marked the area, and the person who labelled the folder was judging from the images rather than inspecting it

14
JA
JamieBrown0904

Right, so those labels are opinions about pictures. I'd have quality inspect the cover and record any actual defect location before using either image as a tuning reference.

8
OS
OscarBennett0706

Who defines an unacceptable scratch for this product? Identifying a surface feature and deciding that it fails the appearance requirement are separate decisions.

12
JA
JamieBrown0904

Quality should answer that too. Sorry, I skipped from finding a mark to calling it a defect. There may be allowed surface features we need the camera to ignore.

20
JO
JonasBrooks0807

And hold the presentation still. Moving the cover changes the lighting you're arguing about.

4
JA
JamieBrown0904

Agreed, but I'd keep a few controlled pose variations in the trial as well. We need to know what happens when the presentation isn't perfectly repeated, not only get one flattering image.

15
AN
AnikaBennett0769

Quality found no scratch at the bright line's location. There is a small edge scuff elsewhere. We've recorded both, and neither original folder label tells that story

19
IM
ImranBennett0740

Retain the corrected explanation with the images so a future trainer does not accidentally restore the old labels when rebuilding the dataset.

23
AN
AnikaBennett0769

Done. Old labels remain in the audit history, excluded from our reference set. Next question is how much pose variation our fixture actually permits

18
IM
ImranBennett0740

Use that permitted variation in the training examples, with quality's decision attached, so an operator can distinguish an uncertain image from an accepted surface condition.

5
JA
JamieBrown0904

Nice to have the physical cover settle one part of the argument. Are you measuring the presentation variation, or is that still someone wiggling it by eye? We started with the latter and got very creative results.

14
JO
JonasBrooks0807

Measure the seating repeatability first. My 'hold it still' reply made that sound easier than it is.

6
JA
JamieBrown0904

A simple repeat-seating study should give the fixture and imaging people something shared to work from. Let them define the method; otherwise a camera change could hide a seating problem you're meant to fix.

10
OS
OscarBennett0706

Has quality confirmed whether the edge scuff is acceptable? The bright reflection is now explained, but that second feature still needs a disposition before the cover becomes a labelled reference.

18

讨论已关闭

此讨论已连续六个月没有活动,现已关闭新回复。 最后活动: .