[C#/COMMON/ML.NET/.NET5] ONNX와 YOLOv5를 사용해 이미지 객체 인식하기
■ ONNX와 YOLOv5를 사용해 이미지 객체를 인식하는 방법을 보여준다. [소스 이미지] [결과 이미지] ▶ RectangleExtension.cs
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using System.Drawing; namespace TestProject { /// <summary> /// 사각형 확장 /// </summary> public static class RectangleExtension { //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Static //////////////////////////////////////////////////////////////////////////////// Public #region 영역 구하기 - GetArea(rectangle) /// <summary> /// 영역 구하기 /// </summary> /// <param name="rectangle">사각형</param> /// <returns>영역</returns> public static float GetArea(this RectangleF rectangle) { return rectangle.Width * rectangle.Height; } #endregion } } |
▶ YOLOModel.cs
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using System.Collections.Generic; namespace TestProject { /// <summary> /// YOLO 모델 /// </summary> public abstract class YOLOModel { //////////////////////////////////////////////////////////////////////////////////////////////////// Property ////////////////////////////////////////////////////////////////////////////////////////// Public #region 너비 - Width /// <summary> /// 너비 /// </summary> public abstract int Width { get; set; } #endregion #region 높이 - Height /// <summary> /// 높이 /// </summary> public abstract int Height { get; set; } #endregion #region 깊이 - Depth /// <summary> /// 깊이 /// </summary> public abstract int Depth { get; set; } #endregion #region 차원 - Dimension /// <summary> /// 차원 /// </summary> public abstract int Dimension { get; set; } #endregion #region 스트라이드 배열 - StrideArray /// <summary> /// 스트라이드 배열 /// </summary> public abstract float[] StrideArray { get; set; } #endregion #region 앵커 배열 - AnchorArray /// <summary> /// 앵커 배열 /// </summary> public abstract float[][][] AnchorArray { get; set; } #endregion #region 도형 배열 - ShapeArray /// <summary> /// 도형 배열 /// </summary> public abstract int[] ShapeArray { get; set; } #endregion #region 신뢰도 - Confidence /// <summary> /// 신뢰도 /// </summary> public abstract float Confidence { get; set; } #endregion #region 다중 신뢰도 - MultipleConfidence /// <summary> /// 다중 신뢰도 /// </summary> public abstract float MultipleConfidence { get; set; } #endregion #region 오버랩 - Overlap /// <summary> /// 오버랩 /// </summary> public abstract float Overlap { get; set; } #endregion #region 출력 배열 - OutputArray /// <summary> /// 출력 배열 /// </summary> public abstract string[] OutputArray { get; set; } #endregion #region 레이블 리스트 - LabelList /// <summary> /// 레이블 리스트 /// </summary> public abstract List<YOLOLabel> LabelList { get; set; } #endregion #region 탐지 사용 여부 - UseDetect /// <summary> /// 탐지 사용 여부 /// </summary> public abstract bool UseDetect { get; set; } #endregion } } |
▶ YOLOCOCOP5Model.cs
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using System.Collections.Generic; namespace TestProject { /// <summary> /// YOLO COCO P5 모델 /// </summary> public class YOLOCOCOP5Model : YOLOModel { //////////////////////////////////////////////////////////////////////////////////////////////////// Property ////////////////////////////////////////////////////////////////////////////////////////// Public #region 너비 - Width /// <summary> /// 너비 /// </summary> public override int Width { get; set; } = 640; #endregion #region 높이 - Height /// <summary> /// 높이 /// </summary> public override int Height { get; set; } = 640; #endregion #region 깊이 - Depth /// <summary> /// 깊이 /// </summary> public override int Depth { get; set; } = 3; #endregion #region 차원 - Dimension /// <summary> /// 차원 /// </summary> public override int Dimension { get; set; } = 85; #endregion #region 스트라이드 배열 - StrideArray /// <summary> /// 스트라이드 배열 /// </summary> public override float[] StrideArray { get; set; } = new float[] { 8, 16, 32 }; #endregion #region 앵커 배열 - AnchorArray /// <summary> /// 앵커 배열 /// </summary> public override float[][][] AnchorArray { get; set; } = new float[][][] { new float[][] { new float[] { 010, 13 }, new float[] { 016, 030 }, new float[] { 033, 023 } }, new float[][] { new float[] { 030, 61 }, new float[] { 062, 045 }, new float[] { 059, 119 } }, new float[][] { new float[] { 116, 90 }, new float[] { 156, 198 }, new float[] { 373, 326 } } }; #endregion #region 도형 배열 - ShapeArray /// <summary> /// 도형 배열 /// </summary> public override int[] ShapeArray { get; set; } = new int[] { 80, 40, 20 }; #endregion #region 신뢰도 - Confidence /// <summary> /// 신뢰도 /// </summary> public override float Confidence { get; set; } = 0.20f; #endregion #region 다중 신뢰도 - MultipleConfidence /// <summary> /// 다중 신뢰도 /// </summary> public override float MultipleConfidence { get; set; } = 0.25f; #endregion #region 오버랩 - Overlap /// <summary> /// 오버랩 /// </summary> public override float Overlap { get; set; } = 0.45f; #endregion #region 출력 배열 - OutputArray /// <summary> /// 출력 배열 /// </summary> public override string[] OutputArray { get; set; } = new[] { "output" }; #endregion #region 레이블 리스트 - LabelList /// <summary> /// 레이블 리스트 /// </summary> public override List<YOLOLabel> LabelList { get; set; } = new List<YOLOLabel>() { new YOLOLabel { ID = 1, Name = "person" }, new YOLOLabel { ID = 2, Name = "bicycle" }, new YOLOLabel { ID = 3, Name = "car" }, new YOLOLabel { ID = 4, Name = "motorcycle" }, new YOLOLabel { ID = 5, Name = "airplane" }, new YOLOLabel { ID = 6, Name = "bus" }, new YOLOLabel { ID = 7, Name = "train" }, new YOLOLabel { ID = 8, Name = "truck" }, new YOLOLabel { ID = 9, Name = "boat" }, new YOLOLabel { ID = 10, Name = "traffic light" }, new YOLOLabel { ID = 11, Name = "fire hydrant" }, new YOLOLabel { ID = 12, Name = "stop sign" }, new YOLOLabel { ID = 13, Name = "parking meter" }, new YOLOLabel { ID = 14, Name = "bench" }, new YOLOLabel { ID = 15, Name = "bird" }, new YOLOLabel { ID = 16, Name = "cat" }, new YOLOLabel { ID = 17, Name = "dog" }, new YOLOLabel { ID = 18, Name = "horse" }, new YOLOLabel { ID = 19, Name = "sheep" }, new YOLOLabel { ID = 20, Name = "cow" }, new YOLOLabel { ID = 21, Name = "elephant" }, new YOLOLabel { ID = 22, Name = "bear" }, new YOLOLabel { ID = 23, Name = "zebra" }, new YOLOLabel { ID = 24, Name = "giraffe" }, new YOLOLabel { ID = 25, Name = "backpack" }, new YOLOLabel { ID = 26, Name = "umbrella" }, new YOLOLabel { ID = 27, Name = "handbag" }, new YOLOLabel { ID = 28, Name = "tie" }, new YOLOLabel { ID = 29, Name = "suitcase" }, new YOLOLabel { ID = 30, Name = "frisbee" }, new YOLOLabel { ID = 31, Name = "skis" }, new YOLOLabel { ID = 32, Name = "snowboard" }, new YOLOLabel { ID = 33, Name = "sports ball" }, new YOLOLabel { ID = 34, Name = "kite" }, new YOLOLabel { ID = 35, Name = "baseball bat" }, new YOLOLabel { ID = 36, Name = "baseball glove" }, new YOLOLabel { ID = 37, Name = "skateboard" }, new YOLOLabel { ID = 38, Name = "surfboard" }, new YOLOLabel { ID = 39, Name = "tennis racket" }, new YOLOLabel { ID = 40, Name = "bottle" }, new YOLOLabel { ID = 41, Name = "wine glass" }, new YOLOLabel { ID = 42, Name = "cup" }, new YOLOLabel { ID = 43, Name = "fork" }, new YOLOLabel { ID = 44, Name = "knife" }, new YOLOLabel { ID = 45, Name = "spoon" }, new YOLOLabel { ID = 46, Name = "bowl" }, new YOLOLabel { ID = 47, Name = "banana" }, new YOLOLabel { ID = 48, Name = "apple" }, new YOLOLabel { ID = 49, Name = "sandwich" }, new YOLOLabel { ID = 50, Name = "orange" }, new YOLOLabel { ID = 51, Name = "broccoli" }, new YOLOLabel { ID = 52, Name = "carrot" }, new YOLOLabel { ID = 53, Name = "hot dog" }, new YOLOLabel { ID = 54, Name = "pizza" }, new YOLOLabel { ID = 55, Name = "donut" }, new YOLOLabel { ID = 56, Name = "cake" }, new YOLOLabel { ID = 57, Name = "chair" }, new YOLOLabel { ID = 58, Name = "couch" }, new YOLOLabel { ID = 59, Name = "potted plant" }, new YOLOLabel { ID = 60, Name = "bed" }, new YOLOLabel { ID = 61, Name = "dining table" }, new YOLOLabel { ID = 62, Name = "toilet" }, new YOLOLabel { ID = 63, Name = "tv" }, new YOLOLabel { ID = 64, Name = "laptop" }, new YOLOLabel { ID = 65, Name = "mouse" }, new YOLOLabel { ID = 66, Name = "remote" }, new YOLOLabel { ID = 67, Name = "keyboard" }, new YOLOLabel { ID = 68, Name = "cell phone" }, new YOLOLabel { ID = 69, Name = "microwave" }, new YOLOLabel { ID = 70, Name = "oven" }, new YOLOLabel { ID = 71, Name = "toaster" }, new YOLOLabel { ID = 72, Name = "sink" }, new YOLOLabel { ID = 73, Name = "refrigerator" }, new YOLOLabel { ID = 74, Name = "book" }, new YOLOLabel { ID = 75, Name = "clock" }, new YOLOLabel { ID = 76, Name = "vase" }, new YOLOLabel { ID = 77, Name = "scissors" }, new YOLOLabel { ID = 78, Name = "teddy bear" }, new YOLOLabel { ID = 79, Name = "hair drier" }, new YOLOLabel { ID = 80, Name = "toothbrush" } }; #endregion #region 탐지 사용 여부 - UseDetect /// <summary> /// 탐지 사용 여부 /// </summary> public override bool UseDetect { get; set; } = true; #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - YOLOCOCOP5Model() /// <summary> /// 생성자 /// </summary> public YOLOCOCOP5Model() { } #endregion } } |