Results 11 to 20 of about 119,349 (193)
DETECÇÃO DE MOVIMENTOS EM IMAGENS DE CÂMERAS DE VÍDEO
This paper presents an automatic classification of motion system in images generated by video camera. Initially is detected the contour of people in video using saliency map, binarization filters and edge detection filter methods; then, the bounding ...
Richard Hiroki Nishizima +5 more
doaj +1 more source
RECONHECIMENTO FACIAL EM IMAGENS CAPTURADAS POR CÂMERAS DIGITAIS DE REDE
Este trabalho apresenta um estudo e um protótipo para o reconhecimento facial humano utilizando imagens capturadas por câmeras de segurança IP. A metodologia do trabalho faz uso dos recursos fornecidos pela biblioteca OpenCV em conjunto com a biblioteca ...
Rogério Kazuhiro Okabe +1 more
doaj +5 more sources
MEDIUM-FORMAT CAMERAS AND THEIR USE IN TOPOGRAPHIC MAPPING [PDF]
Based on practical experiences with large-format aerial cameras the impact of new medium-format digital cameras on topographic mapping tasks is discussed.
J. Höhle
doaj +1 more source
Populations of pathogens may increase in fresh produce when subjected to temperature abuse. Smartphone-based infrared (SBIR) cameras are potential alternatives for temperature measurements of fresh produce during postharvest handling and storage.
Boran Yang +2 more
doaj +1 more source
Student Camera Use in Synchronous Classrooms: A Two-Study Exploration of CTML’s Embodiment Principle
Two studies were conducted to ascertain whether or not the embodiment principle of the Cognitive Theory of Multimedia Learning would apply to student’s use of cameras in synchronous online instruction. Results from a cross sectional dataset indicate that
Zac D. Johnson, Kevin C. Knoster
doaj +1 more source
Photography in dentistry [PDF]
Photography offers precious support in all areas of medicine and dentistry. Usage of photography in dentistry is an integral part of numerous diagnostic and therapeutic procedures and an important document of progression and outcome of subscribed therapy.
Gavrilov Dragan +1 more
doaj +1 more source
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace +6 more
wiley +1 more source
Background: Miniaturised bioassays permit diagnostic testing near the patient, and the results can be recorded digitally using inexpensive cameras including smartphone and mobile phone cameras.
Sophie M. Jégouic +2 more
doaj +1 more source
Peripheral lysosomes recruit PLEKHG3 to focal adhesions and restrain protrusion dynamics
Proximity‐dependent labeling at the LAMTOR complex revealed the Rho GEF PLEKHG3 as a lysosome‐proximal protein directing the study toward the influence of lysosome positioning on actin dynamics and cell motility. We show that PLEKHG3 colocalizes with lysosomes at focal adhesion sites and observe that forced peripheral dispersion of lysosomes hinders ...
Rainer Ettelt +8 more
wiley +1 more source
Calibração geométrica de câmeras, aplicando o método dos mínimos quadrados
Para tornar possível a visão artificial, ou visão computacional, é necessário resolver uma série de problemas de razoável complexidade. O primeiro problema a ser resolvido é a calibração das câmeras que serão utilizadas pelo sistema de visão artificial ...
Airton Marco Polidorio +2 more
doaj +1 more source

