Home BCA/BTech JEE RAS RSCIT Blogs

Switch Language हिन्दी

BCA / B.Tech 6 min read

What is OCR?

OCR in Multimedia in Hindi | What is OCR?

OCR stands for Optical Character Recognition. It is a technology that recognizes the text present in digital images and converts it into editable text.
It is commonly used to extract text from scanned documents, photographs, or other types of images.

OCR technology has revolutionized the way paper documents are converted into digital form in the modern era.
It not only simplifies document management but also makes our work more effective and faster.
In the coming times, OCR will become even more advanced and useful with Artificial Intelligence (AI) and Machine Learning (ML).

what is OCR in hindi?

Utility of OCR:

OCR technology is used in many fields, such as:

Document Digitization: Converting paper documents into digital form, so that they are easy to save and find.
Digitization of Books: Preserving old books and manuscripts in digital form.
Banking and Finance: Converting paper documents such as checks, bills, and invoices into digital form.
Education: Making scanned books and notes useful for e-learning.
Translation and Language Services: Recognizing text and translating it into other languages.

How does OCR work?

OCR software works in several stages:

Image Scanning: First, the document is scanned and a digital image is created.
Preprocessing: Unnecessary noise in the image is removed and it is cleaned.
Text Recognition: The software recognizes the letters, words, and sentences in the image.
Output: The recognized text is converted into a digital text file (such as Word or PDF).

Benefits of OCR:

Time-saving: There is no need for manual typing.
Storage facility: It is easy to save digital files instead of heavy paper documents.
Editing: It is easy to edit and share the document.
Improved accessibility: It becomes easy to convert text into voice for visually impaired people.

Examples of OCR technology:

Google Docs: Provides OCR-based text recognition facility.
Adobe Acrobat: Uses OCR to extract text from PDF files.
Microsoft OneNote: Provides the ability to recognize text from images.

In this Chapter

What is OCR?

What is Data Compression and its types

Multimedia Elements

What is Hypertext & Hypermedia?

What is a Touch Screen?

Data Compression

Multimedia Digital Audio Coding