Compression Standard Question:
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Explain offset in LZ77 approach?
Answer:
- The sequence encoding in the look ahead buffer is encoded in this technique.
- The encoding id done by moving the encoder to a search pointer.
- The search pointer is through until a match to the first symbol is encountered.
- This symbol is available in the look ahead buffer.
- The actual distance between the pointer and the look ahead buffer is known as offset.
- The encoding id done by moving the encoder to a search pointer.
- The search pointer is through until a match to the first symbol is encountered.
- This symbol is available in the look ahead buffer.
- The actual distance between the pointer and the look ahead buffer is known as offset.
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