id author title date pages extension mime words sentence flesch summary cache txt ital-12325 Fayyaz, Nosheen; Khusro, Shah; Ullah, Shakir Accessibility of Tables in PDF Documents 2021-09-20 20 .pdf application/pdf 9861 436 41 To fill this gap in the literature, this review paper reports on the current state of the accessibility of PDF documents, digital libraries, assistive technologies, tools, and frameworks that make PDF tables comprehensible and accessible to blind and visually impaired people. This paper highlights the significance of the rich semantics of PDF tables and the challenges in their interpretation and their presentation to blind and visually impaired people. cache/ital-12325.pdf txt/ital-12325.txt