nerajbobra/wavelet-based-ecg-compression

ECG Compression using Wavelet Transform and Variable Run-Length Encoding

wavelet-based-ecg-compression's Issues

ValueError: operands could not be broadcast together with shapes (2999,) (3000,)

When running the program i get this error.

ValueError Traceback (most recent call last)
~\AppData\Local\Temp/ipykernel_13236/914743393.py in
32
33 #quantize the coefficients. choose the number of bits to quantize based on the PRD
---> 34 num_bits, PRD_tmp = calculate_num_bits(data, coeffs_scaled, binary_map, scaling_factors, do_plot=(i==1))
35 PRD_avg = PRD_avg + PRD_tmp
36

~\AppData\Local\Temp/ipykernel_13236/349910877.py in calculate_num_bits(orig_sig, coeffs_scaled, binary_map, scaling_factors, do_plot)
29
30 #calculate PRD
---> 31 PRD = calculate_PRD(orig_sig, data_reconstructed)
32 PRD_dict[num_bits] = PRD
33

~\AppData\Local\Temp/ipykernel_13236/2916057613.py in calculate_PRD(orig_sig, reconstructed_sig)
1 def calculate_PRD(orig_sig, reconstructed_sig):
----> 2 num = np.sum((orig_sig - reconstructed_sig)2)
3 den = np.sum(orig_sig2)
4
5 PRD = np.sqrt(num/den)

ValueError: operands could not be broadcast together with shapes (2999,) (3000,)

这个是不是失真有点严重