Nevertheless , this general idea has inspired several other authors to investigate coarse - to - fine schemes for image segmentation .
The nesting structure that Witkin described is , however , specific for one - dimensional signals and does not trivially transfer to higher - dimensional images .
This general idea has inspired several other authors to investigate coarse - to - fine schemes for image segmentation .
The nesting structure that Witkin described is , however , specific for one - dimensional signals and does not trivially transfer to higher - dimensional images .