Browsing by Author "Tello Quijano, Luis Alberto"
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Item La importancia del testigo métrico en fotografía forense: Revisión de alcance(Universidad Santiago de Cali, 2024) Maldonado Medina, Andrea Stefania; Mueses Lara, Laura Camila; Tello Quijano, Luis Alberto; Restrepo Zapata, Jorge Humberto (Director)We have analyzed that in the forensic world in Colombia there are few guides or protocols on the metric Witness, because it is important when attaching the photograph as evidence before the court, since it lies in the need to observe the image that is achieved. dimension the cause, size and laterality of the lesson. We will talk about the beginnings of photography and the metric witness. Photography comes from the Greek photo → PHOS, which means light, and graphy → GRAFIS, which means drawing. It began with Aristóteles in the 3rd century BC. with the first camera obscura, following him, in the 10th century with the Arab Scientist Alhazen of Basra adapting glass lenses to Aristotle's dark bed, continuing in the 15th century with Leonardo Da Vinci with the compact dark shell, in the 19th century. (1800s) the English scientist Thomas Wedgwood made the first prints on paper and leather treated with silver salts. With Joshep Nicephore Niepce (1816) he achieved the first negative image with paper treated with silver chloride and also created heliography. Louis Jacques Mandé Daguerre (1822) called Daguerreotype the process in which he allows the image to be fixed and in 1838 the first panoramic image “Boulevard du temple” was known. William Henry Fox Talbot (1839). In 1850 the term PHOTOGRAPHY was already used due to the processes in which it was used to fix an image. Referring to the metric witness known as a unit of measurement used only in close-up photography, to determine: scale, length or diameter of the recorded sign or object.