100 Best Face Scanning Videos

Notes:

Face scanning is a technique used to capture and process digital images of a person’s face. Face scanning can be used for a variety of purposes, including facial recognition, 3D modeling, and virtual reality.

There are several different methods for face scanning, including structured light scanning, laser scanning, and photometric scanning. Structured light scanning involves projecting a pattern of light onto the face and using a camera to capture the deformation of the pattern caused by the surface of the face. Laser scanning uses a laser beam to scan the surface of the face and measure the distance to the surface at each point. Photometric scanning involves capturing multiple images of the face under different lighting conditions and using the differences in the images to create a 3D model.

Face scanning can be performed using specialized hardware, such as 3D scanners or depth cameras, or using software and a standard camera. The resulting digital images can be processed using computer algorithms to create a 3D model of the face, which can be used for a variety of applications.

Head scanning is a technique used to capture and process digital images of a person’s head, typically for the purpose of creating a 3D model or for use in facial recognition. Head scanning can be performed using specialized hardware, such as 3D scanners or depth cameras, or using software and a standard camera. The resulting digital images can be processed using computer algorithms to create a 3D model of the head, which can be used for a variety of applications.

Full body scanning is a technique used to capture and process digital images of a person’s entire body, typically for the purpose of creating a 3D model. Full body scanning can be performed using specialized hardware, such as 3D scanners or depth cameras, or using software and a standard camera. The resulting digital images can be processed using computer algorithms to create a 3D model of the body, which can be used for a variety of applications.

A LightCage is a specialized device used for 3D scanning or depth sensing. It consists of a structure, typically made of metal or plastic, that is surrounded by a grid of light sources and sensors. The light sources project structured light patterns onto the object being scanned, and the sensors detect the deformations of the patterns caused by the surface of the object.

The data collected by the sensors is used to create a 3D model of the object. The accuracy of the model depends on the density of the grid of light sources and sensors and the resolution of the sensors. LightCages are often used in the fields of computer vision and robotics to capture 3D models of objects or environments.

Motion capture using scanning involves using a 3D scanning system to capture the movement of an object or person. This is typically done using a specialized device that uses lasers or structured light to scan the object or person and create a 3D model of their shape and movement. The scan data is then processed using specialized software to extract the motion data and create a digital representation of the movement.

There are several different types of 3D scanning technologies that can be used for motion capture, including laser scanners, structured light scanners, and time-of-flight scanners. Laser scanners use a laser beam to scan the surface of the object or person, while structured light scanners use a pattern of light projected onto the surface to capture the shape and details of the object. Time-of-flight scanners measure the time it takes for a light pulse to bounce off the surface of the object and return to the scanner, allowing the scanner to calculate the distance to the object and create a 3D model.

Once the scan data has been captured, it is processed using specialized software to extract the motion data and create a digital representation of the movement. This may involve aligning the scans to a common reference frame, tracking the movement of specific points or markers on the object or person, and interpolating the motion data to create a smooth, continuous representation of the movement. The resulting motion data can then be used to animate a digital character or object, or to analyze and understand the movement of the object or person.

Resources:

esperhq.com .. lighting and synchronisation hardware for multi-camera systems
facegen.com .. create realistic 3d faces from photos
faceunity.com .. 3d virtual avatar generation from a single face photo
naturalfront.com .. efficient way to do 3d facial animation

Wikipedia:

References:

CrazyTalk Plugin for Unity Features (2014)