نتایج جستجو برای: geographical regions

تعداد نتایج: 396299  

2013
Yang Wang Liangliang Cao

This paper studies the problem of estimating geographical locations of images. To build reliable geographical estimators, an important question is to find distinguishable geographical clusters in the world. Those clusters cover general geographical regions and are not limited to landmarks. The geographical clusters provide more training samples and hence lead to better recognition accuracy. Pre...

Journal: :International journal of applied earth observation and geoinformation 2022

Building footprints are essential for understanding urban dynamics. Planet satellite imagery with daily repetition frequency and high resolution has opened new opportunities building mapping at large scales. However, suitable methods scarce less developed regions, as these regions lack massive annotated samples to provide strong supervisory information. To address this problem, we propose learn...

ژورنال: تحقیقات دامپزشکی 2007
حسن لدنی رضا آقا ابراهیمی سامانی, صادق رهبری, صدیقه نبیان, عباس گرامی صادقیان مهدی خلج, وحید عطارد

Two hundred and ninty four engorged female ticks were collected from 4 different geographical regions for assessment of tick resistance against acaricide compounds.The 15-21 day- old larvae have been tested in accordance with FAO recommended larvae packet test . Resistant factor for each region was calculated by LC50 and LC99. Minimum LC50 (0.008)and, Maximum LC50 (0.024) for Amitraz wer...

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