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The curious case of the disappearing snakes（图）
curious case disappearing snakes
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2020/2/20
A new National Science Foundation-funded study sounds alarm bells about the biodiversity crisis and declining wildlife populations around the world. The results are published in the journal&...
Deadly Fungus May Be Infecting Snakes Worldwide（图）
Deadly Fungus Infecting Snakes Worldwide
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2018/1/10
A new study warns that a potentially deadly disease caused by the fungus Ophidiomyces ophidiodiicola, which already affects several species of snakes in the United States, can strike snake populations...
Why Are There No Sea Snakes In The Atlantic?（图）
No Sea Snakes The Atlantic
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2017/12/18
Sea snakes are an evolutionary success story. With about 70 species, they’re the most diverse reptile group in the ocean, outnumbering sea turtle species 10-to-1.They sport a range of physical adaptat...
Stressed snakes strike first
snakes strike first
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2017/1/9
Whether a wild cottonmouth snake will attempt to strike in an encounter depends on its baseline stress level, according to a team of scientists led by undergraduate researcher Mark Herr."Most people t...
ADAPTATION OF ROADS TO ALS DATA BY MEANS OF NETWORK SNAKES
snakes networks vector data roads ALS intensity topology consistency
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2016/2/29
In the Authoritative Topographic Cartographic Information System (ATKIS®), which is the main public topographic data base in
Germany, the heights and the 2D positions of objects such as roads a...
Semiautomatic Extraction of 3D Curves Based on Snakes and Generalized Point Photogrammetry from Aerial Imagery
Photogrammetry Feature Extraction Building Edge Aerial Imagery
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2015/12/9
The Snakes or active contour models of feature extraction algorithm integrates both photometric and geometric constraints. It derives the feature of interest by minimizing the total energy of Snakes w...
Topology-Preserving Network Snakes
Computer Vision Active Contour Models Optimization Segmentation Networks Topology Roads
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2015/12/4
Active contour models have been part of extensive research since their introduction in the late eighties, because their concept of coupling the image data with shape control is a powerful method to de...
SEGMENTATION OF IMAGERY USING NETWORK SNAKES
Segmentation Imagery Snakes Network Topology Shape
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2015/8/31
A new methodology for the segmentation of imagery using network snakes is presented in this paper. Snakes are a well known technique, but usually are limited to closed object boundaries. Enhancing tra...
SEGMENTATION OF IMAGERY USING NETWORK SNAKES
Segmentation Imagery Snakes Network Topology Shape
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2015/8/31
A new methodology for the segmentation of imagery using network snakes is presented in this paper. Snakes are a well known technique, but usually are limited to closed object boundaries. Enhancing tra...
SEGMENTATION OF IMAGERY USING NETWORK SNAKES
Segmentation Imagery Snakes Network Topology Shape
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2015/8/28
A new methodology for the segmentation of imagery using network snakes is presented in this paper. Snakes are a well known technique, but usually are limited to closed object boundaries. Enhancing tra...
ADAPTIVE SNAKES FOR URBAN ROAD EXTRACTION
GIS Photogrammetry Urban Feature
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2015/6/1
or quickly populating GIS database, it is important to derive accurate and truly road information from imagery. In this paper, we
describe the problem of urban road extraction from digital imagery u...
Skeleton study sheds new light on how snakes evolved
Skeleton new light snakes evolved
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2015/1/8
Snakes may not have shoulders, but their bodies aren't as simple as commonly thought, according to a new study that could change how scientists think snakes evolved.Paleobiologists Jason Head of the U...
Snakes and snake-like robots show how sidewinders conquer sandy slopes（图）
robots sandy slopes
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2014/12/1
The amazing ability of sidewinder snakes to quickly climb sandy slopes was once something biologists only vaguely understood and roboticists only dreamed of replicating. By studying the snakes in a un...
Oldest fossil evidence of modern African venomous snakes found in Tanzania
Oldest fossil evidence modern African venomous snakes Tanzania
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2014/3/28
ATHENS, Ohio (March 19, 2014)—Ohio University scientists have found the oldest definitive fossil evidence of modern, venomous snakes in Africa, according to a new study published March 19 in the journ...
Three Snakes in One Hole: The First Systematic Hardware Accelerator Design for SOSEMANUK with Optional Serpent and SNOW 2.0 Modes
Cryptography Hardware Accelerator
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2014/3/13
With increasing usage of hardware accelerators in modern heterogeneous System-on-Chips (SoCs), the distinction between hardware and software is no longer rigid. The domain of cryptography is no except...