FOREN

46問 • 2年前

問題一覧

is a means of visual communications basically with more universal way of conveying a message or idea than spoken or written words

PHOTOGRAPHY

refers to immediate locality which the criminal act was perpetrated vut also to adjacent areas where important acts took place

CRIME SCENE

is the documentatin of the scene

FORENSIC PHOTOGRAPHY

4 different major vantage

GENERAL VIEW, MEDIUM VIEW, CLOSE UP VIEW, EXTREME CLOSE UP VIEW

it shows the directionand location of the crime scene

GENERAL VIEW

best view the nature of the crime

MEDIUM VIEW

design to show the details of the crime

CLOSE UP VIEW

commonly designed in laboratory photographing using some magnificationsuch as photomacrography and photomicrography

EXTREME CLOSE UP VIEW

is a photographic shot of a suspect/witness from head to elbow level in various views

MUG SHOT

following steps are taken to ensure photographic documentation

secure the scene, evaluate conditions, shoot the scene, photograph the victims, photograph the evidence, evidence markers, reshoot for new evidence, shoot fast, photograph the victim later

is not easily identified with the naked eye

BIOLOGICAL EVIDENCE

2 lenses are usually sufficient at a crime scene

WIDE ANGLE LENS, NORMAL LENS

is the most ideal lens for crime scene work

MACRO ZOOM LENS

to add illumination to a room or a scene

PHOTOFLOOD LAMP

This will facilitate the search and retrieval of the negatives when a need for recopy or for court presentation. establish "chain of position"

PHOTOGRAPHS LOG

markers in the field of view

RULER, IDENTIFICATION DATA, LOCATION MARKERS

Shows the degree of magnification or reduction of the final point. They are usually placed at the base to maintain uniformity of location in photographs that wil be used for comparison charts

RULER

a small sign is usually placed at the scene but its data should be limited to the date, time, location and case or job number

IDENTIFICATION DATA

These can be sticka or numbered signs to show specific locations of small objects not readily seen in an overall photograph

LOCATION MARKERS

To confront the task, the photographer should be aware of the fundamental operational capabilities and limitations in the areas of

films, lighting, lighting equipment, type of a camera available for a specific purpose, type of lenses suited for various application, supplemental equipment which will increase efficiency

To help explain how crime took place, show from several angles the whole scene and all possible elements of crime

MANNER OF DEATH

a famous american crime scene reconstruction expert

DR. PAUL LELAND KIRK

Purpose is to gather facts or information or evidence of illegal acts of a persons or if a place is being used for illegal activities.

SURVEILLANCE PHOTOGRAPHY

can be used to identify a person or place. there is always that chance at the moment of picture taking the subject may bend down or turn to other direction

STILL PHOTOGRAPHY

acts as a tool to solve crimes when it can bebused as evidence against a criminal. also helps to deter crime when it is used as a public awareness medium

PHOTOGRAPHY

an accurate likeness of the subject from which he can be recognized by witness or police officers

IDENTIFICATION PHOTOGRAPHS

the art or process of photograohing objects directly enkarged on the negative and magnified from 1 to 9x

PHOTO-MACROGRAPHY

the art or process of photographing minute objects when magnified by means of a microscope and enlarged from 10x up

PHOTO MICROGRAPHY

it also refers to photography showing initial magnification when the camera is used in relation with a microscope

PHOTO MICROGRAPHY

The photograph of the result of microscopic examination, or the so called 'reduced photograph'

PHOTOMICROGRAPH/ MICROPHOTOGRAPH

the process of of surveillance photography

TELEPHOTOGRAPHY

The art or process of photographing or recording unseen objects by means of infrared film and infra red light. Taking of photographs with radiations

INFRARED PHOTOGRAPHY

The art or process of photographing unseen object by the use of ultra violet light and filters

ULTRA VIOLET PHOTOGRAPHY

This ype of photography is important in distinguishing colors or erasures in document

ULTRA VIOLET PHOTOGRAPHY

is a record of the pattern of friction ridges of the skin of the fingers

FINGERPRINT PHOTOGRAPHY

Types of fingerprints

plain or black fingerprints on dark background, white fingerprints on dark backgrounds, black fingerprints on colored backgrounds, black fingerprint on multi colored background, fingerprint on glass, plastic materials, or on metal polished, fingerprints on paper, fingerprints on mirror

In this photographic work, the photographer should be under the guidance and supervision of the document examiner so the photographic objective is clearly defined

QUESTIONED DOCUMENTS PHOTOGRAPHY

3 Areas of photographic Concern

HANDWRITINGS, TYPE WRITINGS, PAPERS

Handwritings

line quality, potching, sequence of crossed lines, writing overfold, form of handwriting, differentiation of inks or pencils

Typewriting

type design, alignment, slant, evenness of impression, substitution

Papers

erasures, paper identification, elimination of paper backgrounds

Methods of ultraviolet photography

REFLECTED METHOD, FLUORESCENT METHOD

Is the takinf of photographs with radiations between 700-1000 nanometers of the electrimagnetic spectrum

INFRARED PHOTOGRAPHY

Types of infrared photography

INFRARED REFLECTED METHOD, INFRARED LUMINESCENCE METHOD

Light Source

SUNLIGHT, ELECTRONIC FLASH UNIT, PHOTOFLOOD LAMP, CARBON ARC LAMP

Forensic Applications

chemical erasures in questioned documents examinations, obliterated writings, burnt documents, prescence of gun powder or skin or clothing of a victim that is covered with dried blood, blackout photography or the taking of photograph in total darkness

CLAW J 2

Allysah Marie Ares · 80問 · 2年前

CLAW J 2