Issues

• Undocumented sampling API pitfalls (p_sample_loop_known vs ddim_sample_loop_known), EMA resume filename mismatch, unconditional DDP wrap, and fp16 dtype bug in highway branch

  ImprintLab/MedSegDiff#232 · Filter by author Armstrong66 opened on Sep 4, 2026

• A SyntaxError in scripts/segmentation_train.py while using Python3.12+

  ImprintLab/MedSegDiff#228 · Filter by author qiniansai opened on Dec 18, 2025

• pretrained model

  ImprintLab/MedSegDiff#227 · Filter by author wuyuan0907 opened on Oct 26, 2025
  1

• Pretrained model

  ImprintLab/MedSegDiff#226 · Filter by author Chen-ZJ79 opened on Oct 24, 2025

• Reproduced ISIC 2018 experiments, but results are much worse than reported

  ImprintLab/MedSegDiff#224 · Filter by author shivaprogrammer opened on Sep 8, 2025
  2

• Model Loading Failed: Architecture Mismatch Between Train and Sample Scripts

  ImprintLab/MedSegDiff#222 · Filter by author User123445A opened on Jul 4, 2025

• Problems with the sampling process

  ImprintLab/MedSegDiff#220 · Filter by author ZhangFfF1 opened on May 18, 2025

• where is the ssformer?

  ImprintLab/MedSegDiff#217 · Filter by author qiizzi opened on Mar 28, 2025
  4

• Issue within the unet.py (model architecture)!!

  ImprintLab/MedSegDiff#216 · Filter by author Dr-LazyMazy opened on Mar 26, 2025

• Questions about the DDTI dataset

  ImprintLab/MedSegDiff#215 · Filter by author FionaYeager opened on Mar 21, 2025

• How is the segmentation mask given to the model for multi label segmentation mask

  ImprintLab/MedSegDiff#214 · Filter by author nobleaustine opened on Mar 8, 2025
  4

• Why are UNetModel_v1preview and UNetModel_newpreview the same in this code?

  ImprintLab/MedSegDiff#213 · Filter by author Liu-XL-code opened on Mar 5, 2025

• Why are DP and DDP used together?

  ImprintLab/MedSegDiff#211 · Filter by author ailinxiqingcheng opened on Jan 9, 2025

• btcvloader

  ImprintLab/MedSegDiff#207 · Filter by author dulicui742 opened on Dec 5, 2024
  1

• How to use dim

  ImprintLab/MedSegDiff#206 · Filter by author Hxxxz0 opened on Dec 4, 2024

• sample得到预测的噪声后怎么去除噪声呢？

  ImprintLab/MedSegDiff#205 · Filter by author qxxfd opened on Dec 1, 2024
  5

• 为什么训练出现了完全噪声的结果，如图所示的原图和标签的训练对，20000+图片对（单通道灰度图）训练200epoch得到如图结果，sample_step=30,是否有朋友知道是什么原因呢

  ImprintLab/MedSegDiff#204 · Filter by author qxxfd opened on Nov 30, 2024
  1

• Help！RuntimeError: a leaf Variable that requires grad is being used in an in-place operation.

  ImprintLab/MedSegDiff#203 · Filter by author doqizuo opened on Nov 29, 2024
  4

• Brats dataset bug!!!

  ImprintLab/MedSegDiff#202 · Filter by author 1580827935 opened on Nov 25, 2024

• assert x_t.shape == eps.shape

  ImprintLab/MedSegDiff#201 · Filter by author 2039551625 opened on Nov 5, 2024
  16

• Model Efficiency in the v2 paper

  ImprintLab/MedSegDiff#198 · Filter by author YunduanLou opened on Oct 22, 2024

• AttributeError: 'tuple' object has no attribute 'shape'

  ImprintLab/MedSegDiff#197 · Filter by author sonnystalin opened on Oct 19, 2024

• Segmentation accuracy and network architecture in the code.

  ImprintLab/MedSegDiff#196 · Filter by author mumu0310 opened on Oct 12, 2024

• 一些问题的解答/Answers to some questions for training and sampling

  ImprintLab/MedSegDiff#195 · Filter by author MilkTeaAddicted opened on Oct 11, 2024
  15

• The generated image is black

  ImprintLab/MedSegDiff#192 · Filter by author haoli-maker opened on Sep 9, 2024
  2