cvtypes.pas

unit cvtypes;

interface

uses
  cxtypes;

const
  CV_GAUSSIAN_5x5 = 7;
  CV_HAAR_FEATURE_MAX = 3;

type
  { spatial and central moments }
  TCvMoments = record
    m00, m10, m01, m20, m11, m02, m30, m21, m12, m03: Double;   { spatial moments }
    mu20, mu11, mu02, mu30, mu21, mu12, mu03: Double;           { central moments }
    inv_sqrt_m00: Double;                                       { m00 != 0 ? 1/sqrt(m00) : 0 }
  end;
  PCvMoments = ^TCvMoments;

  { Hu invariants }
  TCvHuMoments = record
    hu1, hu2, hu3, hu4, hu5, hu6, hu7: Double;                  { Hu invariants }
  end;
  PCvHuMoments = ^TCvHuMoments;

  TCvHaarFeatureTmpRect = record
    r: TCvRect;
    weight: Single;
  end;
  PCvHaarFeatureTmpRect = ^TCvHaarFeatureTmpRect;

  TCvHaarFeature = record
    tilted: Integer;
    rect: array [0..CV_HAAR_FEATURE_MAX - 1] of PCvHaarFeatureTmpRect;
  end;
  PCvHaarFeature = ^TCvHaarFeature;

  TCvHaarClassifier = record
    count: Integer;
    haar_feature: PCvHaarFeature;
    threshold: PSingle;
    left: PInteger;
    right: PInteger;
    alpha: PSingle;
  end;
  PCvHaarClassifier = ^TCvHaarClassifier;

  TCvHaarStageClassifier = record
    count: Integer;
    threshold: Single;
    classifier: PCvHaarClassifier;

    next: Integer;
    child: Integer;
    parent: Integer;
  end;
  PCvHaarStageClassifier = ^TCvHaarStageClassifier;

  TCvHidHaarClassifierCascade = record
  end;
  PCvHidHaarClassifierCascade = ^TCvHidHaarClassifierCascade;

  PCvHaarClassifierCascade = ^TCvHaarClassifierCascade;
  PPCvHaarClassifierCascade = ^PCvHaarClassifierCascade;
  TCvHaarClassifierCascade = record
    flags: Integer;
    count: Integer;
    orig_window_size: TCvSize;
    real_window_size: TCvSize;
    scale: Double;
    stage_classifier: PCvHaarStageClassifier;
    hid_cascade: PCvHidHaarClassifierCascade;
  end;

  TCvDistanceFunction = function (const a: PSingle; const b: PSingle; user_param: Pointer): Single; cdecl;

implementation

end.