public sealed class FaceDetectionAnnotation : IMessage<FaceDetectionAnnotation>, IEquatable<FaceDetectionAnnotation>, IDeepCloneable<FaceDetectionAnnotation>, IBufferMessage, IMessage
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07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\u003eThis document describes the \u003ccode\u003eFaceDetectionAnnotation\u003c/code\u003e class within the \u003ccode\u003eGoogle.Cloud.VideoIntelligence.V1\u003c/code\u003e namespace, which is part of the Google Cloud Video Intelligence .NET library, specifically version 3.0.0.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eFaceDetectionAnnotation\u003c/code\u003e class is used for annotating face detections in videos, and implements several 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\u003eIt includes properties such as \u003ccode\u003eThumbnail\u003c/code\u003e, which is a \u003ccode\u003eByteString\u003c/code\u003e representing a thumbnail of the detected face, \u003ccode\u003eTracks\u003c/code\u003e, which is a \u003ccode\u003eRepeatedField\u003c/code\u003e of \u003ccode\u003eTrack\u003c/code\u003e objects containing face tracks and their attributes, and \u003ccode\u003eVersion\u003c/code\u003e, a \u003ccode\u003estring\u003c/code\u003e that holds the feature version.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eFaceDetectionAnnotation\u003c/code\u003e class has a constructor that allows for the creation of a new object from another \u003ccode\u003eFaceDetectionAnnotation\u003c/code\u003e object.\u003c/p\u003e\n"],["\u003cp\u003eThere are several previous versions of this object available, ranging from version 2.2.0 up to the latest version 3.4.0.\u003c/p\u003e\n"]]],[],null,[]]