presented to the world in french academy of science on 1839, photography foundations were laid centuries ago. as documents suggest, the invention of photography was not the outcome of creativity and efforts of an individual or a group of people, but the result of a need by the people living in a specific geographical territory, sharing the same concerns. in fact, the foundations of photography ...

Aerial and satellite imagery are widely used to assess the severity and impact of wildfires. Light detection and ranging (LiDAR) is a newer remote sensing technology that has demonstrated utility in measuring vegetation structure. Combined use of imagery and LiDAR may improve the assessment of wildfire impacts compared to imagery alone. Estimation of tree mortality at the plot scale could serve...

Just as the invention of photography challenged the world's visual literacy at the turn of the century, so has computer graphics begun to reshape visual communication. Although still in its infancy, recently developed tools for visual communication have made computer graphics and electronic imaging accessible to a much larger number of artists and other professionals. The use of these systems h...

This three-month, single-blind clinical study compared two whitening treatments, at-home with 10% carbamide peroxide and in-office with 35% hydrogen peroxide, for the degree of color change of teeth, color relapse and tooth and gum sensitivity. The degree of color change and color relapse was evaluated by using a colorimeter, shade guide and color slide photography. Teeth and gum sensitivity we...

We present an affordable, yet accurate and modular camera system solution developed on Raspberry Pi 4/4 GB platform with v2.x HQ modules 8 12.3 megapixels still resolutions, respectively. The uses freely available Python scripts libraries for digital image processing non-contact optical measurements under MIT licenses as a contribution to the open-source initiative. Several investigations were ...

the tehran museum of contemporary art has held photo annual and biennial since 1366 and 12 exhibitions have been held so far; moreover, it is one of the most important places for presentation of photos and photographic thinking in country. ninth and eleventh iran photography biennial were similar approaches and artistic and creative photography was considered for photographers as a goal but so ...