The exponential progress of image editing software has contributed to a rapid rise in the production of fake images. Consequently, various techniques and approaches have been developed to detect manipulated images. These methods aim to discern between genuine and altered images, effectively combating the proliferation of deceptive visual content.
View Article and Find Full Text PDFOver the past several years, many children have died from suffocation due to being left inside a closed vehicle on a sunny day. Various vehicle manufacturers have proposed a variety of technologies to locate an unattended child in a vehicle, including pressure sensors, passive infrared motion sensors, temperature sensors, and microwave sensors. However, these methods have not yet reliably located forgotten children in the vehicle.
View Article and Find Full Text PDFDuring the last decade, surveillance cameras have spread quickly; their spread is predicted to increase rapidly in the following years. Therefore, browsing and analyzing these vast amounts of created surveillance videos effectively is vital in surveillance applications. Recently, a video synopsis approach was proposed to reduce the surveillance video duration by rearranging the objects to present them in a portion of time.
View Article and Find Full Text PDFChronic hepatitis C (CHC) is a major public health problem, especially in Egypt. Risk of hepatocellular carcinoma (HCC) development increases as hepatitis C virus (HCV)-related liver diseases progress. Smads act as substrates for the transforming growth factor-beta (TGF-β) family of receptors.
View Article and Find Full Text PDFThis paper presents a fast and simple method for human action recognition. The proposed technique relies on detecting interest points using SIFT (scale invariant feature transform) from each frame of the video. A fine-tuning step is used here to limit the number of interesting points according to the amount of details.
View Article and Find Full Text PDFObjective: To investigate immune mechanisms possibly involved in the amelioration of histopathological changes in livers of Schistosoma mansoni-infected mice treated with artemether (ART), including liver functions and apoptotic changes.
Methods: Male CD-1 Swiss albino mice were infected with Schistosoma mansoni and treated with praziquantel (PZQ) 6 weeks post-infection (PI) (500 mg/kg/day x2) and/or ART in double dose (each of 400 mg/kg) 4 and 6 weeks PI. Parasitological parameters, liver functions and histopathological changes including T-lymphocyte profile and apoptotic changes were assessed.