Time_Transform: STFT and SSA_STFT cannot reconstruct images，but PCA mode can do it

<img width="501" height="495" alt="Image" src="https://github.com/user-attachments/assets/4dcd4f23-b82f-434a-9651-5ec3b64ba0b4" /> error

<img width="531" height="549" alt="Image" src="https://github.com/user-attachments/assets/358a8628-670e-447f-88c7-d1cc41804dd1" />  normal