Ejemplo n.º 1
0
    img_int = np.array(
        Image.open(
            "/Users/paix/Desktop/Python_lab/calibration/time_average/colorimg/CMOS_int8_1600_B.bmp"
        ))
    img_pyrometer = np.array(
        Image.open(
            "/Users/paix/Desktop/Python_lab/calibration/time_average/colorimg/1600_11.bmp"
        ))

    print(np.all(img_int == img_uint))
    img_error = img_int - img_pyrometer
    ic(img_error.size)
    ic(np.count_nonzero(img_error))
    error_rate = np.count_nonzero(img_error) / img_error.size * 100
    ic(error_rate)

    temp_CMOS = tc.totemperature(img_int)
    temp_CMOS = np.where(temp_CMOS > 2200, 0, temp_CMOS)
    temp_CMOS = np.where(temp_CMOS < 1800, 0, temp_CMOS)
    temp_pyrometer = tc.totemperature(img_pyrometer)
    temp_pyrometer = np.where(temp_pyrometer > 2200, 0, temp_pyrometer)
    temp_pyrometer = np.where(temp_pyrometer < 1800, 0, temp_pyrometer)

    temp_error = temp_pyrometer - temp_CMOS
    ic(np.sum(temp_error))  # これ絶対値とる必要あるかも
    ic(np.count_nonzero(temp_CMOS))
    ic(np.sum(temp_error) / np.count_nonzero(temp_CMOS))
    ic(np.max(temp_error))
    ic(np.min(temp_error))

    # print(np.isclose(img_int, img_pyrometer))
    print('laser power? 1400 / 1600 / 1800')
    laser_power = int(input())
    frames = 100
    RGBvalue = 0
    height = 90
    width = 120
    RGBmin = 25
    RGBmax = 255

    # pathの設定
    color_img_path = 'calibration/time_average/colorimg/20210421/' + str(
        laser_power) + "_101.bmp"
    if os.path.exists(color_img_path):
        img_pil = Image.open(color_img_path)
        pyro_np = np.array(img_pil)
        temperature_ave = tc.totemperature(pyro_np)
        pyro_x, pyro_y = gp.get_gravitypoint_img(pyro_np)
        pyro_temp_g = temperature_ave
        TEMP = temperature_ave  # 次元配列
        TEMPplt = temperature_ave.reshape(90 * 120)  # 2次元配列
        # # # 温度ヒストグラム表示
        # plt.hist(TEMPplt, color="red", bins=128)
        # plt.ylim(0, 200)
        # plt.xlim(1300, 3000)
        # plt.xlabel("temperature")
        # plt.show()

    # print('after / before projection?')
    # afbf = input()
    afbf = 'after'
    # print('Average range')
Ejemplo n.º 3
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    width = 120
    RGBmin = 20
    RGBmax = 255

    # pathの設定
    total_frame_number = end_frame_number - begin_frame_number + 1
    directory_name = "/Users/paix/Desktop/Python_lab/frame_data/20201123/10/twocolors/"
    base_name = directory_name + str(laser_power) + "_600/" + str(
        laser_power) + "0OUT"
    color_img_path = 'calibration/time_average/colorimg/' + str(
        laser_power) + "_" + str(total_frame_number) + ".bmp"
    if os.path.exists(color_img_path):
        # if False:
        img_pil = Image.open(color_img_path)
        img_np = np.array(img_pil)
        temperature_ave = tc.totemperature(img_np)
        TEMP = temperature_ave  # 1次元配列
        TEMPplt = temperature_ave.reshape(90 * 120)  # 2次元配列
    else:
        # 温度の時間平均算出開始
        # 1枚目の溶融池画像を格納
        img_pil = Image.open(base_name + str(begin_frame_number) + ".BMP")
        img_np = np.array(img_pil)
        rough_trimmed_img = tr.img_trimming(img_np, 220, 310, 640, 1279)
        x, y = gp.get_gravitypoint_img(rough_trimmed_img)
        trimmed_img = rough_trimmed_img[:, x - 60:x + 60]
        # 温度データに変換 ######
        temperature_sum = tc.totemperature(trimmed_img)

        for frame_number in range(begin_frame_number + 1,
                                  end_frame_number + 1):
Ejemplo n.º 4
0
import twocolor_convert as tc
from matplotlib import pyplot as plt
import os


# numpyの配列表示数の設定
np.set_printoptions(threshold=np.inf)

if __name__ == '__main__':

    # レーザ出力とフレーム数の設定
    # pathの設定
    print("ヒストグラム表示したい画像のパスを入力")
    color_img_path = input()
    if os.path.exists(color_img_path):
    # if False:
        img_pil = Image.open(color_img_path)
        img_np = np.array(img_pil)
        h, w = img_np[:,:,0].shape
        ic(h)
        ic(w)
        temperature_ave = tc.totemperature(img_np)
        TEMP = temperature_ave# 1次元配列
        TEMPplt = temperature_ave.reshape(h*w)# 2次元配列
        # # 温度ヒストグラム表示
        plt.hist(TEMPplt, color="red", bins=128)
        # plt.ylim(0, 200)
        plt.ylim(0, 2500)
        plt.xlim(1300, 3000)
        plt.xlabel("temperature")
        plt.show()
Ejemplo n.º 5
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def timeAverage(laser_power, middle_frame_number, frames):
    """
    二色温度計画像を時間平均する

    Parameters
    ----------
    laser_power : int
        レーザ出力
    begin_frame_number : int
        平均するフレームの開始点
    end_frame_number : int
        平均するフレームの終了点

    Returns
    -------
    TEMP : numpyの二次元配列
        二色温度計の時間平均値
    """
    # pathの設定
    total_frame_number = frames + 1
    directory_name = "/Users/paix/Desktop/Python_lab/frame_data/20210706/pyrometer_short/"
    base_name = directory_name + str(laser_power) + "/" + str(
        laser_power) + "0OUT"
    os.makedirs('frame_data/20210706/colorimg/', exist_ok=True)
    color_img_path = 'frame_data/20210706/colorimg/' + str(
        laser_power) + "_" + str(total_frame_number) + ".bmp"
    if os.path.exists(color_img_path):
        # if False:
        img_pil = Image.open(color_img_path)
        img_np = np.array(img_pil)
        temperature_ave = tc.totemperature(img_np)
        TEMP = temperature_ave  # 1次元配列
        TEMPplt = temperature_ave.reshape(90 * 120)  # 2次元配列
        # # 温度ヒストグラム表示
        # plt.hist(TEMPplt, color="red", bins=128)
        # plt.ylim(0, 200)
        # plt.xlim(1300, 3000)
        # plt.xlabel("temperature")
        # plt.show()
    else:
        # 温度の時間平均算出開始
        # 1枚目の溶融池画像を格納
        begin_frame_number = middle_frame_number - int(frames / 2)
        end_frame_number = middle_frame_number + int(frames / 2)
        img_pil = Image.open(base_name + str(begin_frame_number) + ".BMP")
        img_np = np.array(img_pil)
        rough_trimmed_img = tr.img_trimming(img_np, 240, 330, 640, 1279)
        x, y = gp.get_gravitypoint_img(rough_trimmed_img)
        trimmed_img = rough_trimmed_img[:, x - 60:x + 60]
        # 温度データに変換 ######
        temperature_sum = tc.totemperature(trimmed_img)

        for frame_number in range(begin_frame_number + 1,
                                  end_frame_number + 1):
            ic(frame_number)
            # 1枚ずつ重心周りでトリミングしていく
            img_pil = Image.open(base_name + str(frame_number) + ".BMP")
            img_np = np.array(img_pil)
            rough_trimmed_img = tr.img_trimming(img_np, 240, 330, 640, 1279)
            x, y = gp.get_gravitypoint_img(rough_trimmed_img, False)  # うまくいった
            # trimmed_img = rough_trimmed_img[ : , x - 60 : x + 60]
            trimmed_img = img_np[240 + y - 45:240 + y + 45,
                                 640 + x - 60:640 + x + 60]

            # 色データから温度データに変換 ######
            temperature_np = tc.totemperature(trimmed_img)
            temperature_sum += temperature_np

        total_frame_number = end_frame_number - begin_frame_number + 1
        temperature_ave = temperature_sum / total_frame_number
        TEMP = temperature_ave  # 1次元配列
        TEMPplt = temperature_ave.reshape(90 * 120)  # 2次元配列
        # # 温度ヒストグラム表示
        # plt.hist(TEMPplt, color="red", bins=128)
        # plt.ylim(0, 200)
        # plt.xlim(1300, 3000)
        # plt.show()
        ic(temperature_ave.shape)
        # # 温度データから色データに再変換
        img_ave = tc.tocolor(temperature_ave)
        # 平均化した溶融池温度分布の色画像を表示
        img_ave = np.array(img_ave, dtype=np.int8)
        pil_img = Image.fromarray(img_ave, mode="RGB")
        save_name = str(laser_power) + "_" + str(total_frame_number) + ".bmp"
        pil_img.save('frame_data/20210706/colorimg/' + save_name)
        # pil_img.save('calibration/time_average/colorimg/20210421/' + save_name)
    # 温度の時間平均算出終了

    return TEMP
Ejemplo n.º 6
0
    # for layer_number in ['1', '5', '11']:
    dir_name = "/Users/paix/Desktop/Python_lab/frame_data/20210610/temperature/" + laser_power + "_" + feed_rate + "_" + layer_number + "/"
    if os.path.exists(dir_name):
        files = os.listdir(dir_name)
        count = len(files)

        all_peak = np.array([])
        all_temp = np.array([])
        all_width = np.array([])
        all_area = np.array([])
        for file in sorted(glob.glob(dir_name + "*")):
            # ic(i)
            ic(file)
            # img = np.array(Image.open(dir_name + "/img_" + str(i) + ".bmp"))
            img = np.array(Image.open(file))
            temperature_np = np.round(tc.totemperature(img), -1)
            all_peak = np.append(all_peak, temperature_np.max())
            all_temp = np.append(all_temp, temperature_np.reshape(-1))
            all_width = np.append(
                all_width,
                np.amax(np.sum(np.where(temperature_np > 20, 1, 0), axis=1)))
            all_area = np.append(
                all_area,
                np.sum(np.sum(np.where(temperature_np > 20, 1, 0), axis=1)))
        outliers = 3  #外れ値の指定(最初と最後の数フレームは外れ値になる)
        all_temp = all_temp[outliers * 90000:count - outliers * 90000]
        all_peak = all_peak[outliers:count - outliers]
        all_width = all_width[outliers:count - outliers]
        all_area = all_area[outliers:count - outliers]
        ic(all_temp.shape)
        ave = save_3D_hist(all_temp,