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  2. Facial age estimation - Wikipedia

    en.wikipedia.org/wiki/Facial_age_estimation

    Facial age estimation is the use of artificial intelligence to estimate the age of a person based on their facial features. Computer vision techniques are used to analyse the facial features in the images of millions of people whose age is known and then deep learning is used to create an algorithm that tries to predict the age of an unknown person. [1]

  3. Face detection - Wikipedia

    en.wikipedia.org/wiki/Face_detection

    Face detection is gaining the interest of marketers. A webcam can be integrated into a television and detect any face that walks by. The system then calculates the race, gender, and age range of the face. Once the information is collected, a series of advertisements can be played that is specific toward the detected race/gender/age.

  4. DeepFace - Wikipedia

    en.wikipedia.org/wiki/DeepFace

    In 2019, a Facebook challenge went viral asking users to post a photo from 10 years ago and one from 2019. The challenge was coined the "10 Year challenge." More than 5 million people participated in the challenge, including many celebrities. Worry arose that Facebook's 10 year challenge was designed to train Facebook's facial recognition database.

  5. Age progression - Wikipedia

    en.wikipedia.org/wiki/Age_progression

    Age progression is the method involved with changing a photo of an individual to show the impact of maturing on their appearance.Computerized image processing is the most widely recognized procedure, in spite of the fact that craftsmen's drawings are frequently used.

  6. Fundus photography - Wikipedia

    en.wikipedia.org/wiki/Fundus_photography

    Red free photography is also regularly used as a base line photo prior to Angiography. [13] Angiography is a process of photographing/recording vascular flow within the retina and surrounding tissue by injecting a fluorescent dye into the blood stream. This dye fluoresces a different colour when light from a specific wavelength (excitation ...

  7. PhotoDNA - Wikipedia

    en.wikipedia.org/wiki/PhotoDNA

    Microsoft originally used PhotoDNA on its own services including Bing and OneDrive. [31] As of 2022, PhotoDNA was widely used by online service providers for their content moderation efforts [10] [32] [33] including Google's Gmail, Twitter, [34] Facebook, [35] Adobe Systems, [36] Reddit, [37] and Discord.

  8. Iridology - Wikipedia

    en.wikipedia.org/wiki/Iridology

    Iridology (also known as iridodiagnosis [1] or iridiagnosis [2]) is an alternative medicine technique whose proponents claim that patterns, colors, and other characteristics of the iris can be examined to determine information about a patient's systemic health.

  9. Infant visual development - Wikipedia

    en.wikipedia.org/wiki/Infant_visual_development

    The vision of infants under one month of age ranges from 6/240 to 6/60 (20/800 to 20/200). [4] By two months, visual acuity improves to 6/45 (20/150). By four months, acuity improves by a factor of 2 – calculated to be 6/18 (20/60) vision.