Segmentation-free keyword retrieval in historical document images

Keyphrases

• Hash Table 100%
• Segmentation-free 100%
• Historical Document Images 100%
• Document Image 100%
• Keyword Retrieval 100%
• Free Keywords 100%
• Small Fraction 50%
• Hebrew 50%
• Retrieval Methods 50%
• Grayscale 50%
• Hashing Scheme 50%
• Hashing 50%
• Historical Documents 50%
• Degraded Historical Document 50%
• Small Size Sample 50%
• Cairo Genizah 50%
• Efficient Retrieval 50%
• Patch Descriptor 50%
• Kernelized Locality Sensitive Hashing 50%
• Bag of Visual Words (BoVW) 50%
• Word Descriptor 50%
• Overlapping Patches 50%

Computer Science

• document image 100%
• Hash Table 50%
• Small Fraction 25%
• Preprocessing 25%
• Retrieval Process 25%
• Locality Sensitive Hashing 25%