Learning multi-scale synergic discriminative features for prostate image segmentation

作者:

Highlights:

• Propose multi-scale synergic discriminative network (MSD-Net) to segment the prostate gland in MR images.

• Construct two decoders to exploit semantically consistent features and intra-slice discriminative features separately.

• Design the CPC block and residual refinement block to fully exploit the multi-scale spatial contextual information.

• Introduce the synergic multi-task loss to impose the consistence constraint on the joint segmentation and boundary detection.

• Achieve the state-of-the-art performance on three public prostate MR image datasets.

摘要

•Propose multi-scale synergic discriminative network (MSD-Net) to segment the prostate gland in MR images.•Construct two decoders to exploit semantically consistent features and intra-slice discriminative features separately.•Design the CPC block and residual refinement block to fully exploit the multi-scale spatial contextual information.•Introduce the synergic multi-task loss to impose the consistence constraint on the joint segmentation and boundary detection.•Achieve the state-of-the-art performance on three public prostate MR image datasets.

论文关键词:Prostate segmentation,Intra-class consistency,Inter-class discrimination,Synergic multi-task loss

论文评审过程:Received 7 May 2021, Revised 17 January 2022, Accepted 24 January 2022, Available online 2 February 2022, Version of Record 7 February 2022.

论文官网地址:https://doi.org/10.1016/j.patcog.2022.108556