Cuestionario vinculado a una guía · Medio Nivel

Prueba de reconocimiento facial

Evalúe la comparación facial por tarea y galería, verifique las tasas de error y las condiciones de la imagen, y utilice salvaguardias para la privacidad y las decisiones consiguientes.

Rutas de guía relacionadasReconocimiento facial
Pregunta 1 de 8

A phone compares a live face with one enrolled image. Which task is this?

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Las respuestas y explicaciones aparecen a medida que realiza el cuestionario.

  1. A phone compares a live face with one enrolled image. Which task is this?
    • One-to-one verification
    • One-to-many gallery identification
    • Emotion recognition
    • Segmentación de imágenes
  2. A search compares one probe image against a large collection. What task is being performed?
    • One-to-one verification
    • One-to-many identification
    • Face detection only
    • Age estimation
  3. Why should gallery size be considered when evaluating a search result?
    • Gallery size fixes image quality
    • More candidates prove identity
    • A low false-match rate per comparison does not fully describe a large-gallery search
    • It makes privacy review unnecessary
  4. Which conditions can affect facial-comparison performance?
    • Only the file extension
    • The subject’s profession
    • The time of day the system was installed
    • Lighting, pose, image resolution and age differences between images
  5. Why report false matches and false non-matches separately?
    • They always occur at the same rate
    • They represent different errors with different consequences
    • One metric proves identity
    • They measure emotion
  6. A system returns a candidate list. How should it be used in a consequential process?
    • As a conclusive identity declaration
    • As proof of intent
    • As a lead for appropriate corroboration and review
    • As a substitute for privacy controls
  7. What does a similarity result establish?
    • A comparison measurement under specified conditions, not identity certainty or intent
    • A person’s character
    • A person’s emotional state
    • A verified legal identity in every setting
  8. Which safeguards belong in a deployment review?
    • Only match speed
    • Only the camera brand
    • Publicly sharing the gallery
    • Collection, retention, consent, access and challenge procedures