/// <summary>
/// 7セグマトリクスへのマッチング
/// マッチング結果の画像と7セグパターンを作成する
/// </summary>
/// <param name="src">入力画像</param>
/// <param name="dest">出力画像</param>
/// <param name="threshold">閾値(0-100)</param>
/// <returns>7セグパターン配列</returns>
private byte[] match7SegMatrix(IplImage src, IplImage dest, int threshold)
{
_7SegImage _7Seg = new _7SegImage();
byte[] patterns = new byte[_7SEG_NUM_IN_MATRIX];
// 以下のfor文を並列化
// for (int y = 0; y < Y_7SEG_NUM; y++)
Parallel.For(0, Y_7SEG_NUM, y =>
{
int yGap = y * Y_7SEG_GAP;
for (int x = 0; x < X_7SEG_NUM; x++)
{
int xGap = x * X_7SEG_GAP;
CvSize _7SEG_SIZE = _7Seg.getSize();
byte pattern = _7Seg.match(mImageBin,
x * _7SEG_SIZE.Width + xGap,
y * _7SEG_SIZE.Height + yGap,
threshold);
_7Seg.write(mImage7Seg,
x * _7SEG_SIZE.Width + xGap,
y * _7SEG_SIZE.Height + yGap,
pattern);
patterns[y * X_7SEG_NUM + x] = pattern;
}
});
return(patterns);
}
/// <summary>
/// 7セグパターンから7セグ画像作成
/// </summary>
/// <param name="_7SegPattern">7セグパターン</param>
public _7SegMatrix(byte[] _7SegPattern)
{
mImage7Seg = new IplImage(640, 480, BitDepth.U8, 1);
mImage7Seg.Zero();
_7SegImage _7Seg = new _7SegImage();
// 以下のfor文を並列化
// for (int y = 0; y < Y_7SEG_NUM; y++)
Parallel.For(0, Y_7SEG_NUM, y =>
{
int yGap = y * Y_7SEG_GAP;
for (int x = 0; x < X_7SEG_NUM; x++)
{
int xGap = x * X_7SEG_GAP;
CvSize _7SEG_SIZE = _7Seg.getSize();
_7Seg.write(mImage7Seg,
x * _7SEG_SIZE.Width + xGap,
y * _7SEG_SIZE.Height + yGap,
_7SegPattern[y * X_7SEG_NUM + x]);
}
});
}