Automated Multidetector Row CT Dataset Segmentation with an Interactive Watershed Transform (IWT) Algorithm: Part 1. Understanding the IWT Technique
نویسندگان
چکیده
منابع مشابه
IWT – Interactive Watershed Transform: A hierarchical method for efficient interactive and automated segmentation of multidimensional grayscale images
In this paper we present the Interactive Watershed Transform (IWT) for efficient segmentation of multidimensional grayscale images. The IWT builds upon a fast immersion-based watershed transform (WT) followed by a hierarchical organization of the resulting basins in a tree structure. Each local image minimum is represented as an atomic basin at the lowest hierarchy level. The fast WT consists o...
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Steganography is used to hide a secret message within a cover image, thereby yielding a stego image such that even the trace of the presence of secret information is wiped out. The purpose of steganography is to maintain secret communication between two users. Steganography has several technical challenges namely high hiding capacity and imperceptibility. Steganographic technique with Integer W...
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ژورنال
عنوان ژورنال: Journal of Digital Imaging
سال: 2007
ISSN: 0897-1889,1618-727X
DOI: 10.1007/s10278-007-9085-9