نتایج جستجو برای: indirect matching

تعداد نتایج: 180858  

2012
James Alm Yongzheng Liu

China enacted a rural tax reform known as the “Tax-for-Fee Reform” (TFR) in the late 1990s, in large part driven by an attempt to address farmers’ complaints about their perception of a heavy tax burden. A crucial but unanswered question is whether this reform actually improved farmers’ welfare. This paper applies several estimation methods, including both cross-sectional propensity score match...

Journal: :Journal of clinical pathology 1952
O G DODGE

The discovery of several new blood-group systems within recent years and the development of new techniques for the detection of antibodies have shown that the time-honoured methods for the direct matching of blood preparatory to transfusion are inadequate and may be dangerously fallacious. Tests in an albumin medium and the use of the indirect Coombs test are the most reliable methods so far de...

2000
Yi Lu Murphey Y. L. Murphey J. Chen J. Crossman J. Zhang

Many military applications require the distance information from a moving vehicle to targets in video image sequences. For indirect driving, lack of perception of depth in view hinders steering and navigation. In this paper we present a real-time depth detection system DepthFinder, a system that finds the distances of objects through a monocular vision model. DepthFinder can be used with a came...

2017
Dawn Odom Deirdre Mladsi Molly Purser James A Kaye Eirini Palaka Alina Charter Jo Annah Jensen Dalila Sellami

OBJECTIVES Based on single-arm trial data (BOLT), sonidegib was approved in the US and EU to treat locally advanced basal cell carcinomas (BCCs) ineligible for curative surgery or radiotherapy. Vismodegib, the other approved targeted therapy, also was assessed in a single-arm trial (ERIVANCE). We examined the comparative effectiveness of the two drugs using a matching-adjusted indirect comparis...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تهران 1378

عملیات تناظریابی عکسی (image matching) در تولید مدل رقومی زمین (dtm) همواره با مشکلات و تنگناهایی مواجه بوده است . برای حل مسئله تناظریابی، الگوریتمها و روشهای متنوعی پیشنهاد گردیده است اما عواملی از قبیل شیب سطوح شیء، اختلاف در موقعیت و حالات دوربین در دو لحظه عکسبرداری، شرایط روشنایی، انعکاس و ... تا حد قابل توجهی شباهت دو عکس را مخدوش می نماید بطوریکه دستیابی به نقاط متناظر را دچار اشکال می ...

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