Non-rigid registration using gradient of self-similarity response

作者:

Highlights:

• For non-rigid registration, a hierarchical piece-wise affine transform is examined.

• We propose a metric to quantify the ability of being correctly registered.

• We examine ROC analysis on the proposed metric and Moran's spatial correlation.

• Proposed metric reflects the ability of being registered better than Moran's.

• Registration error is reduced by using the proposed metric as a sub-image indicator.

摘要

•For non-rigid registration, a hierarchical piece-wise affine transform is examined.•We propose a metric to quantify the ability of being correctly registered.•We examine ROC analysis on the proposed metric and Moran's spatial correlation.•Proposed metric reflects the ability of being registered better than Moran's.•Registration error is reduced by using the proposed metric as a sub-image indicator.

论文关键词:Non-rigid registration,Locally affine transformation,Hierarchical elastic registration

论文评审过程:Received 13 August 2012, Revised 25 February 2014, Accepted 26 June 2014, Available online 3 July 2014.

论文官网地址:https://doi.org/10.1016/j.imavis.2014.06.005