Image Visualization Tools
Project description
imgviz
Image Visualization Tools
Installation
pip install imgviz
# there are optional dependencies like skimage, below installs all.
pip install imgviz[all]
Dependencies
Getting Started
# getting_started.py
import imgviz
# sample data of rgb, depth, class label and instance masks
data = imgviz.data.arc2017()
# colorize depth image with JET colormap
depth = data["depth"]
depthviz = imgviz.depth2rgb(depth, min_value=0.3, max_value=1)
# colorize label image
class_label = data["class_label"]
labelviz = imgviz.label2rgb(class_label, label_names=data["class_names"])
# instance bboxes
rgb = data["rgb"]
bboxes = data["bboxes"].astype(int)
labels = data["labels"]
captions = [data["class_names"][l] for l in labels]
bboxviz = imgviz.instances2rgb(image=rgb, bboxes=bboxes, labels=labels, captions=captions)
# instance masks
masks = data["masks"] == 1
maskviz = imgviz.instances2rgb(image=rgb, masks=masks, labels=labels, captions=captions)
# tile instance masks
insviz = [(rgb * m[:, :, None])[b[0] : b[2], b[1] : b[3]] for b, m in zip(bboxes, masks)]
insviz = imgviz.tile(imgs=insviz, border=(255, 255, 255))
# tile visualization
tiled = imgviz.tile(
[rgb, depthviz, labelviz, bboxviz, maskviz, insviz],
shape=(1, 6),
border=(255, 255, 255),
border_width=5,
)
Examples
Project details
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imgviz-1.2.6.tar.gz
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