نتایج جستجو برای: cover selection

تعداد نتایج: 423668  

Journal: :مهندسی برق مدرس 0
zahra jalili department of computer science, college of engineering, university of shahed tehran, iran. hedieh sajedi department of computer science, college of science, university of tehran, tehran, iran. maryam hasanzadeh department of computer science, college of engineering, university of shahed

in this paper, we proposed a data-hiding scheme based on run length matrix. in a previously proposed method, a technique based on texture classification was introduced where four statically features extracted from run length matrix; then best cover images are selected based on these features. using appropriate features for comparing images from undetectability viewpoint, guarantees, less detect...

پایان نامه :0 1392

it is definitely necessary to understand the concept and behavior of causation of life insurance policies and its determinants for insurance managers, regulators, and customers. for insurance managers, the profitability and liquidity of insurers can be increasingly influenced by the number of causation through costs, adverse selection, and cash surrender values. therefore, causation is a materi...

Journal: :مرتع و آبخیزداری 0
ولی الله رئوفی راد دانشجوی کارشناسی ارشد مرتعداری دانشگاه شهرکرد عطاالله ابراهیمی استادیار دانشکدة کشاورزی دانشگاه شهرکرد حسین ارزانی استاد دانشکدة منابع طبیعی دانشگاه تهران زهرا شجاعی اسعدیه استادیار دانشکدة کشاورزی دانشگاه شهرکرد

palatability includes plants physical and chemical property that encourages an animal selecta plant for grazing. this study is an attempt for intruducing an indicator for determining thepalatability of rangeland plants. to do this, the relationship between palatability and foragequality of rangeland plants in karsanak rangelands of the chaharmahal-va-bakhtiari provincewas studied. first, plant ...

Journal: :International Journal of Security and Its Applications 2018

2017
Dillon T Fogarty R Dwayne Elmore Samuel D Fuhlendorf Scott R Loss

Habitat selection by animals is influenced by and mitigates the effects of predation and environmental extremes. For birds, nest site selection is crucial to offspring production because nests are exposed to extreme weather and predation pressure. Predators that forage using olfaction often dominate nest predator communities; therefore, factors that influence olfactory detection (e.g., airflow ...

2014
Peter Sunde Kasper Thorup Lars B. Jacobsen Carsten Rahbek

Despite the dynamic nature of habitat selection, temporal variation as arising from factors such as weather are rarely quantified in species-habitat relationships. We analysed habitat use and selection (use/availability) of foraging, radio-tagged little owls (Athene noctua), a nocturnal, year-round resident generalist predator, to see how this varied as a function of weather, season and availab...

2014
Michael Ewald Claudia Dupke Marco Heurich Jörg Müller Björn Reineking

The combination of GPS-Telemetry and resource selection functions is widely used to analyze animal habitat selection. Rapid large-scale assessment of vegetation structure allows bridging the requirements of habitat selection studies on grain size and extent, particularly in forest habitats. For roe deer, the cold period in winter forces individuals to optimize their trade off in searching for f...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید