Created by: sosky-yty

ａｎｄｒｏｉｄ＿ｄｅｍｏ项目中ＭａｉｎＡｃｔｉｖｉｔｙ．ｊａｖａ中： /** * get the 3 * 224 *224 float array * * @param bitmap * @param desWidth * @param desHeight * @return */ public float[] getScaledMatrix(Bitmap bitmap, int desWidth, int desHeight) { float[] dataBuf = new float[3 * desWidth * desHeight]; int rIndex; int gIndex; int bIndex;

    Bitmap bitmap1 = Bitmap.createScaledBitmap(bitmap, desWidth, desHeight, false);

    for (int j = 0; j < desHeight; ++j) {
        for (int k = 0; k < desWidth; ++k) {
            rIndex = j * desWidth + k;
            gIndex = rIndex + desWidth * desHeight;
            bIndex = gIndex + desWidth * desHeight;

            int color = bitmap1.getPixel(k, j);
            if (type == googlenet) {
                dataBuf[rIndex] = (float) (red(color)) - 148;
                dataBuf[gIndex] = (float) (green(color)) - 148;
                dataBuf[bIndex] = (float) (blue(color)) - 148;
            } else if (type == mobilenet) {
                dataBuf[rIndex] = (float) ((red(color) - 123.68) * 0.017);
                dataBuf[gIndex] = (float) ((green(color) - 116.78) * 0.017);
                dataBuf[bIndex] = (float) ((blue(color) - 103.94) * 0.017);
            } else if (type == squeezenet) {
                dataBuf[rIndex] = (float) (red(color)) - 123;
                dataBuf[gIndex] = (float) (green(color)) - 117;
                dataBuf[bIndex] = (float) (blue(color)) - 104;
            }
        }
    }

    return dataBuf;

}

不同网络对于数据处理的依据是什么，为什么会这样处理？对于其他网络该怎么处理？