NextCV Examples⚓︎

import nextcv as cvx

# Hello functions
print(cvx.core.hello_cpp())     # "Hello from C++!"
print(cvx.core.hello_python())  # "Hello from Python!"

import numpy as np
import nextcv as cvx

# Image inversion
image = np.random.randint(0, 255, (100, 100, 3), dtype=np.uint8)
inverted = cvx.image.invert(image)
print(f"Shape: {image.shape} -> {inverted.shape}")

import numpy as np
import nextcv as cvx

# Non-Maximum Suppression
boxes = np.array([[10, 10, 50, 50], [20, 20, 60, 60]], dtype=np.float32)
scores = np.array([0.9, 0.8], dtype=np.float32)

filtered = cvx.postprocessing.nms(boxes, scores, threshold=0.5)
print(f"Kept {len(filtered)} out of {len(boxes)} boxes")

import numpy as np
import nextcv as cvx

# Matrix-vector multiplication using Eigen
A = np.random.randn(4, 3).astype(np.float32)
x = np.random.randn(3).astype(np.float32)

y = cvx.linalg.matvec(A, x)
print(f"Result shape: {y.shape}, dtype: {y.dtype}")