Calculate Hamming distance between decimal-encoded perceptual image hashes
pgext.cloud · Source code · Documentation · License text · Control file
| Package | postgres_phash_hamming |
|---|---|
| Version | 1.0 |
| Repository | Unspecified |
| Extension type | Standard |
| Requires CREATE EXTENSION | Yes |
| Requires preload | No |
| Trusted | No |
| Relocatable | Yes |
| Stars | 10 |
| Latest commit | 2021-06-25 |
| Catalogue updated | 2026-08-30 |
| imgsmlr | Image similarity with haar |
| bktree | SP-GiST BK-tree index extension for 64-bit perceptual hashes and Hamming-distance searches. |
| hamming_distance | Hamming distance and similarity functions for hexadecimal feature-vector strings. |
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| bitstring_helpers | Helper C functions and aggregates for PostgreSQL bit varying data. |
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| smlar | Effective similarity search |
| pg_trgm | text similarity measurement and index searching based on trigrams |