نتایج جستجو برای: an importance

تعداد نتایج: 5872912  

Journal: :Journal of the European Academy of Dermatology and Venereology 2018

Journal: :Bioscience Biotechnology Research Communications 2018

Journal: :Brookings Papers on Economic Activity 1975

2008
Rosana Montes-Soldado Carlos Ureña Rubén Jesús García Miguel Lastra

This paper introduces a new BRDF sampling method with reduced variance, which is based on a hierarchical adaptive PDF. This PDF also is based on rejection sampling with a bounded average number of trials, even in regions where the BRDF exhibits high variations. Our algorithm works in an appropiate way with both physical, analytical and measured reflectance models. Reflected directions are sampl...

2013
Bharat Lal Neeraj Mishra

Embelia ribes Burm F. is large scandent shrub, disturbed throughout India and belongs to the family Myrsinacae. It is commonly known as false black pepper or Vidanga. E. ribes grows in semievergreen and deciduous forests at an altitude of 1,500m found in central and lower Himalayas, Arunachal Pradesh, Assam, Bengal, Orissa, Andhra Pradesh and Madhya Pradesh throughout India. Embelia ribes has b...

Journal: :Mathematical and Computer Modelling 1988

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