## Abstract A new method is presented that enables image acquisition to be segmented into two readouts. This is achieved using a new pulse sequence that creates two components of magnetization with different spatial profiles. Each component of the magnetization is measured in one of the readouts. T
A new method for image segmentation
β Scribed by S.D Yanowitz; A.M Bruckstein
- Publisher
- Elsevier Science
- Year
- 1989
- Weight
- 104 KB
- Volume
- 45
- Category
- Article
- ISSN
- 0734-189X
No coin nor oath required. For personal study only.
β¦ Synopsis
267 same-object problem is solved for many different boundary representations in time U( F log F + D log D + V) and space O(F + D), where F, D, and V are the numbers of faces, directed edges, and vertices, respectively, in the two boundary representations. In addition, the problem of converting from a boundary representation to the canonical boundary representation is shown to have an Q( F log F) lower bound.
π SIMILAR VOLUMES
The most effective methods for finding object boundaries in a digital image involve minimizing a functional over a set of curves or surfaces, where the functional includes internal energy terms for regularization and external energy terms that align the curves or surfaces with object boundaries. Cur