public sealed class FaceDetectionAnnotation : IMessage<FaceDetectionAnnotation>, IEquatable<FaceDetectionAnnotation>, IDeepCloneable<FaceDetectionAnnotation>, IBufferMessage, IMessage
Reference documentation and code samples for the Google Cloud Video Intelligence v1 API class FaceDetectionAnnotation.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07 UTC."],[[["\u003cp\u003eThe latest version of the \u003ccode\u003eFaceDetectionAnnotation\u003c/code\u003e class in the Google Cloud Video Intelligence v1 API is version 3.4.0, with previous versions available including 3.3.0, 3.2.0, 3.1.0, 3.0.0, 2.3.0, and 2.2.0.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eFaceDetectionAnnotation\u003c/code\u003e class is used for face detection in videos, and is part of the \u003ccode\u003eGoogle.Cloud.VideoIntelligence.V1\u003c/code\u003e namespace, which implements interfaces such as \u003ccode\u003eIMessage\u003c/code\u003e, \u003ccode\u003eIEquatable\u003c/code\u003e, \u003ccode\u003eIDeepCloneable\u003c/code\u003e, and \u003ccode\u003eIBufferMessage\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThis class includes properties like \u003ccode\u003eThumbnail\u003c/code\u003e to store a person's face thumbnail as a \u003ccode\u003eByteString\u003c/code\u003e and \u003ccode\u003eTracks\u003c/code\u003e, which is a \u003ccode\u003eRepeatedField\u003c/code\u003e of \u003ccode\u003eTrack\u003c/code\u003e objects representing the face tracks with attributes.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eFaceDetectionAnnotation\u003c/code\u003e contains a \u003ccode\u003eVersion\u003c/code\u003e property that specifies the feature version and can be set to a string value.\u003c/p\u003e\n"],["\u003cp\u003eYou can create instances of \u003ccode\u003eFaceDetectionAnnotation\u003c/code\u003e using the default constructor \u003ccode\u003eFaceDetectionAnnotation()\u003c/code\u003e or by copying an existing object using the \u003ccode\u003eFaceDetectionAnnotation(FaceDetectionAnnotation other)\u003c/code\u003e constructor.\u003c/p\u003e\n"]]],[],null,[]]
