نتایج جستجو برای: camouflage
تعداد نتایج: 1682 فیلتر نتایج به سال:
A novel approach to secret image sharing based on a ðk; nÞ-threshold scheme with the additional capabilities of steganography and authentication is proposed. A secret image is first processed into n shares which are then hidden in n user-selected camouflage images. It is suggested to select these camouflage images to contain well-known contents, like famous character images, well-known scene pi...
The main point of our hypothesis "coloration undermines camouflage" is that many color patterns in plants undermine the camouflage of invertebrate herbivores, especially insects, thus exposing them to predation and causing them to avoid plant organs with unsuitable coloration, to the benefit of the plants. This is a common case of "the enemy of my enemy is my friend" and a visual parallel of th...
The successful revision and camouflage of facial scars is as much an art as a science, and the best teacher is continued experience; however, common sense, a broad knowledge of available options, technical ability, and patience are all necessary if one chooses to practice in this challenging field. Patients with facial scars are vulnerable in a way that few others are, and it is the responsibil...
The Toxicology Reference Laboratory has confirmed 10 cases of aconite poisoning from March 2004 to May 2006. In four of these 10 cases, the aconite herb was not listed in the written prescription. We report these four cases to highlight the problem of 'hidden' aconite poisoning.
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