نتایج جستجو برای: camera
تعداد نتایج: 57054 فیلتر نتایج به سال:
standardization of photography in plastic surgery is fundamental for pre-operative surgical planning, comparative post-operative assessment, and demonstration of surgical results.1 in rhinoplasty, slight changes in patient or camera position can lessen nasal hump, vary nose size, and alter skin tension.2 in order to prevent these common errors, photographic standardization with high-quality equ...
With the increase of the number of cameras installed across a video surveillance network, the ability of security staffs to attentively scan all the video feeds actually decreases. Therefore, the need for an intelligent system that operates as a tracking system is vital for security personnel to do their jobs well. Tracking people as they move through a camera network with non-overlapping field...
Introduction: Scatter radiation is one of the major sources of error in nuclear medicine data processing. Different methods of scatter correction have been introduced in order to improve the quality of data. However the best method is to avoid recording of scatter photons in acquisition. The only difference between scattered and non-scattered photons is the energy. Pulse height analyzer i...
سیستم ترکیبى GPS/IMU براى اندازه گیرى دقیق موقعیت و توجیه تصاویر هوایى و یا سایر روشهاى توجیه در سالهاى اخیر مورد استفاده گسترده قرار گرفته است. به ویژه با پدید آمدن سنسورهاى دیجیتال سیر با شتابترى در معرفى این تکنولوژى بوجود آمده است. با این وجود برخى از کاربران این سیستمها براى بهره گیرى کامل از این تکنولوژى دچار مشکلات متعددى مى شوند. اکثر این مشکلات از صحیح عمل نکردن سیستم GPS/IM...
We consider the problem of finding the localization of radioactive source by using data from a digital camera. In other words, the camera could help us to detect the direction of radioactive rays radiation. Therefore, the outcome could be used to command a robot to move toward the true direction to achieve the source. The process of camera data is performed by using image processing and computa...
Radioactive materials used in nuclear medicine are the radioisotopes or drugs that are identified with radioisotopes. A radiopharmaceutical transfusion is one of diagnostic methods and a radiation value approved should be measured. The nuclear medicine images of diagnostic methods can be made by a gamma camera (γ-camera). In this article, we used MCNPX2.4 for internal dosimetry assessment when ...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید