Ramana R Rao

Title: Innovations by Inventor Ramana R Rao in Document Processing Technologies

Introduction

Ramana R Rao is a notable inventor based in San Francisco, CA, recognized for his significant contributions to the field of document processing technologies. With a total of two patents awarded to his name, Rao has focused on innovating methods and apparatus that enhance the extraction and analysis of information from document images, particularly benefiting those who are visually impaired.

Latest Patents

Ramana R Rao's latest patents include:

1. **Method and apparatus for summarizing a document without document image** - This technology provides a method for excerpting and summarizing an undecoded document image without converting it into optical character codes such as ASCII text. By identifying significant words, phrases, and graphics in the document using advanced morphological image recognition techniques, this method produces document summaries or indices based on the identified significant portions. Its design specifically improves reading mechanisms for the blind, making information more accessible.

2. **Method and apparatus for determining the frequency of phrases in a document text image** - This patent addresses the challenges in determining phrase frequency in an undecoded document text image without the need for character code conversion. It involves segmenting the document image into word units, applying morphological image processing to characterize these units, and creating equivalence classes based on non-content based information. The method maps sequences of selected word units into lists of equivalence class labels, ultimately analyzing these sequences to determine phrase frequency in the document.

Career Highlights

Ramana R Rao has had a distinguished career at Xerox Corporation, where he continues to innovate within his field. His work focuses on improving methods for processing and understanding document images, demonstrating a commitment to enhancing technological tools that assist individuals, particularly in accessibility.

Collaborations

Throughout his career, Rao has collaborated with esteemed coworkers such as M Margaret Withgott and Steven C Bagley. These collaborations have resulted in advancements in technologies that revolutionize document processing techniques, showcasing the power of teamwork in fostering innovation.

Conclusion

In conclusion, Ramana R Rao's inventive work in the area of document processing represents a significant leap forward in technology. His patented methods not only enhance the efficiency of information summarization and phrase frequency determination but also serve a vital role in supporting accessibility for the visually impaired. Rao's contributions exemplify the impact of innovation on improving lives through technology.