@article{performanceanalysisofdcthadamardandpcain,
  title = {Performance Analysis of DCT, Hadamard, and PCA in Block-Based Image Compression},
  author = {Yashika Ahlawat},
  year = {2026},
  eprint = {2601.06273},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2601.06273},
}