# 假设需要进行简单的色彩校正defcolor_correction(image):# 使用增益值和偏移量进行色彩校正gain=1.2offset=10corrected_image=cv2.convertScaleAbs(image,alpha=gain,beta=offset)returncorrected_image corrected_image=color_correction(undistorted_image)# 显示色彩校正后的图像plt.imshow(cv2.cvtColor(corrected_image,...
在Python中实现自动颜色校正功能可以使用OpenCV库来实现。下面是一个简单的示例代码: import cv2 def auto_color_correction(image): lab = cv2.cvtColor(image, cv2.COLOR_BGR2LAB) l, a, b = cv2.split(lab) clahe = cv2.createCLAHE(clipLimit=3.0, tileGridSize=(8,8)) cl = clahe.apply(l) limg ...
filename_correct = 'bank-bill-correct.png' def image_correction(input_path: str, output_path: str) -> bool: # 读取图像 img = cv2.imread(input_path) # 二值化 gray = cv2.cvtColor(img,cv2.COLOR_BGR2GRAY) # 边缘检测 edges = cv2.Canny(gray,50,150,apertureSize = 3) #霍夫变换 lines...
3. Color Correction 简介:通过调整图像的颜色通道来改善水下图像的色彩。 论文:Cheng, D., Guo, P., Zhang, W., & Zuo, W. (2015). Underwater image enhancement by wavelength compensation and dehazing. IEEE Transactions on Image Processing, 24(12), 5614-5628. Python 实现: python深色版本 import...
img=PythonMagick.Image(colorCheckerTiff)img.blur(0,10)img.write(blurtiff)#Retrieve the color correction swatch values from the given imageprint(f"Detecting color checker in {blurtiff}")#将图片中的非线性R'G'B'值转换成线性的RGB值image=colour.cctf_decoding(colour.io.read_image(blurtiff))#检测...
defchannel_statistics(image):df_color = []foriinrange(0,3):max_color =np.max(image[:,:,i])mean_color = np.mean(image[:,:,i])median_color = np.median(image[:,:,i])perc_90 = np.percentile(image[:,:,i],90, axis=(0,1))perc_...
defimage_correction(input_path:str, output_path:str) ->bool: # 读取图像 img = cv2.imread(input_path) # 二值化 gray = cv2.cvtColor(img,cv2.COLOR_BGR2GRAY) # 边缘检测 edges = cv2.Canny(gray,50,150,apertureSize =3) #霍夫变换 ...
"P", palette=Image.ADAPTIVE # image_p.show() # 以列表形式返回图像调色板 palette = image_p.getpalette() # 图像中使用的颜色列表,maxcolors默认256 http://zp66.rexuecn.com/i3742469.html color_counts = sorted(image_p.getcolors(), reverse=True) ...
pythonCopy code# 创建QRCode对象qr = qrcode.QRCode(version=1, error_correction=qrcode.constants.ERROR_CORRECT_L, box_size=10, border=4)# 设置二维码的数据data = "Hello, World!"qr.add_data(data)# 填充数据并生成二维码qr.make(fit=True)# 创建图片对象img = qr.make_image(fill_color="black"...
Image-Correction 实验目的 输入一张图像,图像中有一张 A4 纸,通过图像处理的方法将其校正,如下: 校正之后-> 实验环境 Win 10 系统,使用 python 语言以及 opencv 库 实验原理 通过对图像做边缘检测,然后运用霍夫线变换获取图像中 A4 纸的边缘线段,利用线段交点得出图像中 A4 纸的四个角点,然后通过几何图像变...