当前位置: 首页>>代码示例>>Python>>正文


Python skimage.io方法代码示例

本文整理汇总了Python中skimage.io方法的典型用法代码示例。如果您正苦于以下问题:Python skimage.io方法的具体用法?Python skimage.io怎么用?Python skimage.io使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在skimage的用法示例。


在下文中一共展示了skimage.io方法的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: __call__

# 需要导入模块: import skimage [as 别名]
# 或者: from skimage import io [as 别名]
def __call__(self, result, out_dir, image_name):
        result_tool = ShowResultTool()
        result = result_tool(result)
        if 'GrayDisparity' in result.keys():
            grayEstDisp = result['GrayDisparity']
            gray_save_path = osp.join(out_dir, 'flow_0')
            mkdir_or_exist(gray_save_path)
            skimage.io.imsave(osp.join(gray_save_path, image_name), (grayEstDisp * 256).astype('uint16'))

        if 'ColorDisparity' in result.keys():
            colorEstDisp = result['ColorDisparity']
            color_save_path = osp.join(out_dir, 'color_disp')
            mkdir_or_exist(color_save_path)
            plt.imsave(osp.join(color_save_path, image_name), colorEstDisp, cmap=plt.cm.hot)

        if 'GroupColor' in result.keys():
            group_save_path = os.path.join(out_dir, 'group_flow')
            mkdir_or_exist(group_save_path)
            plt.imsave(osp.join(group_save_path, image_name), result['GroupColor'], cmap=plt.cm.hot) 
开发者ID:DeepMotionAIResearch,项目名称:DenseMatchingBenchmark,代码行数:21,代码来源:save_result.py

示例2: __call__

# 需要导入模块: import skimage [as 别名]
# 或者: from skimage import io [as 别名]
def __call__(self, result, out_dir, image_name):
        result_tool = ShowResultTool()
        result = result_tool(result, color_map='gray', bins=100)

        if 'GrayDisparity' in result.keys():
            grayEstDisp = result['GrayDisparity']
            gray_save_path = osp.join(out_dir, 'disp_0')
            mkdir_or_exist(gray_save_path)
            skimage.io.imsave(osp.join(gray_save_path, image_name), (grayEstDisp * 256).astype('uint16'))

        if 'ColorDisparity' in result.keys():
            colorEstDisp = result['ColorDisparity']
            color_save_path = osp.join(out_dir, 'color_disp')
            mkdir_or_exist(color_save_path)
            plt.imsave(osp.join(color_save_path, image_name), colorEstDisp, cmap=plt.cm.hot)

        if 'GroupColor' in result.keys():
            group_save_path = os.path.join(out_dir, 'group_disp')
            mkdir_or_exist(group_save_path)
            plt.imsave(osp.join(group_save_path, image_name), result['GroupColor'], cmap=plt.cm.hot)

        if 'ColorConfidence' in result.keys():
            conf_save_path = os.path.join(out_dir, 'confidence')
            mkdir_or_exist(conf_save_path)
            plt.imsave(osp.join(conf_save_path, image_name), result['ColorConfidence']) 
开发者ID:DeepMotionAIResearch,项目名称:DenseMatchingBenchmark,代码行数:27,代码来源:save_result.py

示例3: load_image_array

# 需要导入模块: import skimage [as 别名]
# 或者: from skimage import io [as 别名]
def load_image_array(image_file, image_size):
	img = skimage.io.imread(image_file)
	# GRAYSCALE
	if len(img.shape) == 2:
		img_new = np.ndarray( (img.shape[0], img.shape[1], 3), dtype = 'uint8')
		img_new[:,:,0] = img
		img_new[:,:,1] = img
		img_new[:,:,2] = img
		img = img_new

	img_resized = skimage.transform.resize(img, (image_size, image_size))

	# FLIP HORIZONTAL WIRH A PROBABILITY 0.5
	if random.random() > 0.5:
		img_resized = np.fliplr(img_resized)
	
	
	return img_resized.astype('float32') 
开发者ID:paarthneekhara,项目名称:text-to-image,代码行数:20,代码来源:image_processing.py

示例4: load_img

# 需要导入模块: import skimage [as 别名]
# 或者: from skimage import io [as 别名]
def load_img(path):
    """Returns a numpy array of an image specified by its path.
    
    Args:
        path: string representing the file path of the image to load
        
    Returns:
        resized_img: numpy array representing the loaded RGB image
        shape: the image shape
    """

    # Load image [height, width, depth]
    img = skimage.io.imread(path) / 255.0
    assert (0 <= img).all() and (img <= 1.0).all()

    # Crop image from center
    short_edge = min(img.shape[:2])
    yy = int((img.shape[0] - short_edge) / 2)
    xx = int((img.shape[1] - short_edge) / 2)
    shape = list(img.shape)

    crop_img = img[yy: yy + short_edge, xx: xx + short_edge]
    resized_img = skimage.transform.resize(crop_img, (shape[0], shape[1]))
    return resized_img, shape 
开发者ID:mohamedkeid,项目名称:Feed-Forward-Style-Transfer,代码行数:26,代码来源:helpers.py

示例5: load_image_array_flowers

# 需要导入模块: import skimage [as 别名]
# 或者: from skimage import io [as 别名]
def load_image_array_flowers(image_file, image_size):
	img = skimage.io.imread(image_file)
	# GRAYSCALE
	if len(img.shape) == 2:
		img_new = np.ndarray( (img.shape[0], img.shape[1], 3), dtype = 'uint8')
		img_new[:,:,0] = img
		img_new[:,:,1] = img
		img_new[:,:,2] = img
		img = img_new

	img_resized = skimage.transform.resize(img, (image_size, image_size))

	# FLIP HORIZONTAL WIRH A PROBABILITY 0.5
	if random.random() > 0.5:
		img_resized = np.fliplr(img_resized)
	
	
	return img_resized.astype('float32') 
开发者ID:dashayushman,项目名称:TAC-GAN,代码行数:20,代码来源:image_processing.py

示例6: _update_html_assets

# 需要导入模块: import skimage [as 别名]
# 或者: from skimage import io [as 别名]
def _update_html_assets(self, json_data):
        """Update the html file and assets"""
        assets_path = os.path.join(os.path.dirname(__file__), 'assets')
        dest_path = self.qc_params.root_folder

        with io.open(os.path.join(assets_path, 'index.html')) as template_index:
            template = Template(template_index.read())
            output = template.substitute(sct_json_data=json.dumps(json_data))
            io.open(os.path.join(dest_path, 'index.html'), 'w').write(output)

        for path in ['css', 'js', 'imgs', 'fonts']:
            src_path = os.path.join(assets_path, '_assets', path)
            dest_full_path = os.path.join(dest_path, '_assets', path)
            if not os.path.exists(dest_full_path):
                os.makedirs(dest_full_path, exist_ok = True)
            for file_ in os.listdir(src_path):
                if not os.path.isfile(os.path.join(dest_full_path, file_)):
                    sct.copy(os.path.join(src_path, file_),
                             dest_full_path) 
开发者ID:neuropoly,项目名称:spinalcordtoolbox,代码行数:21,代码来源:qc.py

示例7: crop_image

# 需要导入模块: import skimage [as 别名]
# 或者: from skimage import io [as 别名]
def crop_image(self, x, target_height=224, target_width=224):
        image = skimage.img_as_float(skimage.io.imread(x)).astype(np.float32)

        if len(image.shape) == 2:
            image = np.tile(image[:,:,None], 3)
        elif len(image.shape) == 4:
            image = image[:,:,:,0]
    
        height, width, rgb = image.shape
        if width == height:
            resized_image = cv2.resize(image, (target_height,target_width))
      
        elif height < width:
            resized_image = cv2.resize(image, (int(width * float(target_height)/height), target_width))
            cropping_length = int((resized_image.shape[1] - target_height) / 2)
            resized_image = resized_image[:,cropping_length:resized_image.shape[1] - cropping_length]

        else:
            resized_image = cv2.resize(image, (target_height, int(height * float(target_width) / width)))
            cropping_length = int((resized_image.shape[0] - target_width) / 2)
            resized_image = resized_image[cropping_length:resized_image.shape[0] - cropping_length,:]

        return cv2.resize(resized_image, (target_height, target_width))    
    
####### Network Parameters ######## 
开发者ID:cs-chan,项目名称:Deep-Plant,代码行数:27,代码来源:visualClef.py

示例8: load_scaled_image

# 需要导入模块: import skimage [as 别名]
# 或者: from skimage import io [as 别名]
def load_scaled_image( filename, color=True ):
    """
    Load an image converting from grayscale or alpha as needed.
    From KChen

    Args:
        filename : string
        color : boolean
            flag for color format. True (default) loads as RGB while False
            loads as intensity (if image is already grayscale).
    Returns
        image : an image with type np.float32 in range [0, 1]
            of size (H x W x 3) in RGB or
            of size (H x W x 1) in grayscale.
    By kchen 
    """
    img = skimage.img_as_float(skimage.io.imread(filename, as_grey=not color)).astype(np.float32)
    if img.ndim == 2:
        img = img[:, :, np.newaxis]
        if color:
            img = np.tile(img, (1, 1, 3))
    elif img.shape[2] == 4:
        img = img[:, :, :3]
    return img 
开发者ID:StanfordVL,项目名称:taskonomy,代码行数:26,代码来源:load_ops.py

示例9: flowList

# 需要导入模块: import skimage [as 别名]
# 或者: from skimage import io [as 别名]
def flowList(xFileNames, yFileNames):
    '''
    (x/y)fileNames: List of the fileNames in order to get the flows from
    '''

    frameList = []

    if (len(xFileNames) != len(yFileNames)):
        print 'XFILE!=YFILE ERROR: In', xFileNames[0]

    for i in range(0, min(len(xFileNames), len(yFileNames))):
        imgX = io.imread(xFileNames[i])
        imgY = io.imread(yFileNames[i])
        frameList.append(np.dstack((imgX, imgY)))

    frameList = np.array(frameList)
    return frameList 
开发者ID:amlankar,项目名称:adascan-public,代码行数:19,代码来源:dataSampling.py

示例10: create_transformer

# 需要导入模块: import skimage [as 别名]
# 或者: from skimage import io [as 别名]
def create_transformer(self):
        """
        Create the preprocessor and deprocessor using the default settings for
        the VGG-19 network.
        """
        # Give transformer necessary imput shape. Should be specified from
        # argparse arguments when creating the net
        transformer = caffe.io.Transformer(
            {'data': self.net.blobs['data'].data.shape}
        )
        # Order of the channels in the input data (not sure why necessary)
        transformer.set_transpose('data', (2, 0, 1))
        # Use BGR rather than RGB
        transformer.set_channel_swap('data', (2, 1, 0))
        # Subtract mean pixel
        transformer.set_mean('data', MEAN_PIXEL)
        # Use 8bit image values
        transformer.set_raw_scale('data', 255)

        return transformer 
开发者ID:jayelm,项目名称:neural-art,代码行数:22,代码来源:art.py

示例11: set_content_target

# 需要导入模块: import skimage [as 别名]
# 或者: from skimage import io [as 别名]
def set_content_target(self, img):
        """
        Create content representation of image and set as the content target.
        """
        # XXX: Assume only one content layer
        cl = CONTENT_LAYERS[0]
        contenti = caffe.io.load_image(img)
        # Resize image, set net and transformer shapes accordingly
        scaled = self.resize_image(contenti)
        self.resize_caffes(scaled)

        contenti_pp = self.transformer.preprocess('data', scaled)
        self.net.blobs['data'].data[...] = contenti_pp
        self.net.forward()

        self.content_target = self.net.blobs[cl].data[0].copy()
        # Get contenti_pp (after transformer)
        self.content_target = (
            np.reshape(
                self.content_target,
                (self.content_target.shape[0],
                 self.content_target.shape[1] * self.content_target.shape[2]))
        ) 
开发者ID:jayelm,项目名称:neural-art,代码行数:25,代码来源:art.py

示例12: load

# 需要导入模块: import skimage [as 别名]
# 或者: from skimage import io [as 别名]
def load(path, dtype=np.float64):
    """
    Loads an image from file.

    Parameters
    ----------
    path : str
        Path to image file.
    dtype : np.dtype
        Defaults to ``np.float64``, which means the image will be returned as a
        float with values between 0 and 1. If ``np.uint8`` is specified, the
        values will be between 0 and 255 and no conversion cost will be
        incurred.
    """
    _import_skimage()
    import skimage.io
    im = skimage.io.imread(path)
    if dtype == np.uint8:
        return im
    elif dtype in {np.float16, np.float32, np.float64}:
        return im.astype(dtype) / 255
    else:
        raise ValueError('Unsupported dtype') 
开发者ID:uchicago-cs,项目名称:deepdish,代码行数:25,代码来源:image.py

示例13: load_image

# 需要导入模块: import skimage [as 别名]
# 或者: from skimage import io [as 别名]
def load_image(path):
    # Load image [height, width, depth]
    img = skimage.io.imread(path) / 255.0
    assert (0 <= img).all() and (img <= 1.0).all()

    # Crop image from center
    short_edge = min(img.shape[:2])
    yy = int((img.shape[0] - short_edge) / 2)
    xx = int((img.shape[1] - short_edge) / 2)
    shape = list(img.shape)

    crop_img = img[yy: yy + short_edge, xx: xx + short_edge]
    resized_img = skimage.transform.resize(crop_img, (shape[0], shape[1]))
    return resized_img, shape


# Return a resized numpy array of an image specified by its path 
开发者ID:mohamedkeid,项目名称:Texture-Synthesis,代码行数:19,代码来源:utils.py

示例14: load_image2

# 需要导入模块: import skimage [as 别名]
# 或者: from skimage import io [as 别名]
def load_image2(path, height=None, width=None):
    # Load image
    img = skimage.io.imread(path) / 255.0
    if height is not None and width is not None:
        ny = height
        nx = width
    elif height is not None:
        ny = height
        nx = img.shape[1] * ny / img.shape[0]
    elif width is not None:
        nx = width
        ny = img.shape[0] * nx / img.shape[1]
    else:
        ny = img.shape[0]
        nx = img.shape[1]
    return skimage.transform.resize(img, (ny, nx))


# Render the generated image given a tensorflow session and a variable image (x) 
开发者ID:mohamedkeid,项目名称:Texture-Synthesis,代码行数:21,代码来源:utils.py

示例15: train_main

# 需要导入模块: import skimage [as 别名]
# 或者: from skimage import io [as 别名]
def train_main():
    path_dir = '/home/ruifengshan/github/12306-captcha/data/download/'
    img_names = filter(lambda s: not s.startswith("."), os.listdir(path_dir + '/all'))

    for img_name in img_names:
        im = cut_image.read_image(os.path.join(path_dir + '/all', img_name))
        if im is None:
            print "该图片{ %s }处理异常: " % img_name
            continue
        # 转为灰度图
        list_text = judge_words(cut_image.get_text(cv2.cvtColor(im, cv2.COLOR_BGR2GRAY)))
        print "文字部分的内容:"
        for text in list_text:
            print text
        judge_image(cut_image.get_image(im), list_text)
        skimage.io.imshow(im) 
开发者ID:aaronshan,项目名称:12306-captcha,代码行数:18,代码来源:classify_demo.py


注:本文中的skimage.io方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。