Beispiel #1
0
def decompress(path):
    hi = hic.HicImage.from_file(path)
    if hi.hic_type == model.Compression.JPEG:
        compressed = codec.jpeg_decode(hi)
        rgb = compression.jpeg_decompression(compressed)
    elif hi.hic_type == model.Compression.HIC:
        compressed = codec.wavelet_decode(hi)
        rgb = compression.wavelet_decompression(compressed)
    else:
        raise RuntimeError("Unknown compression type")
    cv2.imshow("Result", rgb)
    cv2.waitKey()
Beispiel #2
0
import cv2
from hiccup.compression import wavelet_compression, wavelet_decompression, jpeg_decompression, jpeg_compression
from hiccup.transform import salt_pepper

rgb = cv2.imread("../../resources/Lenna.png")
rgb = salt_pepper(rgb)

out = wavelet_compression(rgb)
jout = jpeg_compression(rgb)
cv2.imshow("before", rgb)
res = wavelet_decompression(out)
jres = jpeg_decompression(jout)
cv2.imshow("after wave", res)
cv2.imshow("after jpeg", jres)
cv2.waitKey()