{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:MPTZOIVNSH2CQEXWC3VXBD4EUN","short_pith_number":"pith:MPTZOIVN","schema_version":"1.0","canonical_sha256":"63e79722ad91f42812f616eb708f84a374d4e132bb19e905b8f85306596a02a3","source":{"kind":"arxiv","id":"2508.08700","version":2},"attestation_state":"computed","paper":{"title":"Subjective and Objective Quality Assessment of Banding Artifacts on Compressed Videos","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Alan C. Bovik, Balu Adsumilli, Chenlong He, Li-Heng Chen, Neil Berkbeck, Qi Zheng, Yibo Fan, Yilin Wang, Zhengzhong Tu","submitted_at":"2025-08-12T07:42:56Z","abstract_excerpt":"Although there have been notable advancements in video compression technologies in recent years, banding artifacts remain a serious issue affecting the quality of compressed videos, particularly on smooth regions of high-definition videos. Noticeable banding artifacts can severely impact the perceptual quality of videos viewed on a high-end HDTV or high-resolution screen. Hence, there is a pressing need for a systematic investigation of the banding video quality assessment problem for advanced video codecs. Given that the existing publicly available datasets for studying banding artifacts are "},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2508.08700","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-08-12T07:42:56Z","cross_cats_sorted":[],"title_canon_sha256":"377bc4bc5a3ddf50c222ad8dba4878a15da254ea6b6b754b4cfb08e65f14ccaa","abstract_canon_sha256":"66bd4d2df789b606f1c1152564bda3812db0a291981612d5fa25e67e8d505b7e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:54:50.918727Z","signature_b64":"G9cHoZUz+8b+95kMmsdhp9w6WK1W4FMLfG6fQVE1ZwnqGt7+RHHDkcBxAWMGsVUVbwuaEc2OlBYRAOY3p9jSCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"63e79722ad91f42812f616eb708f84a374d4e132bb19e905b8f85306596a02a3","last_reissued_at":"2026-07-05T11:54:50.918153Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:54:50.918153Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Subjective and Objective Quality Assessment of Banding Artifacts on Compressed Videos","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Alan C. Bovik, Balu Adsumilli, Chenlong He, Li-Heng Chen, Neil Berkbeck, Qi Zheng, Yibo Fan, Yilin Wang, Zhengzhong Tu","submitted_at":"2025-08-12T07:42:56Z","abstract_excerpt":"Although there have been notable advancements in video compression technologies in recent years, banding artifacts remain a serious issue affecting the quality of compressed videos, particularly on smooth regions of high-definition videos. Noticeable banding artifacts can severely impact the perceptual quality of videos viewed on a high-end HDTV or high-resolution screen. Hence, there is a pressing need for a systematic investigation of the banding video quality assessment problem for advanced video codecs. Given that the existing publicly available datasets for studying banding artifacts are "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.08700","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2508.08700/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"2508.08700","created_at":"2026-07-05T11:54:50.918212+00:00"},{"alias_kind":"arxiv_version","alias_value":"2508.08700v2","created_at":"2026-07-05T11:54:50.918212+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.08700","created_at":"2026-07-05T11:54:50.918212+00:00"},{"alias_kind":"pith_short_12","alias_value":"MPTZOIVNSH2C","created_at":"2026-07-05T11:54:50.918212+00:00"},{"alias_kind":"pith_short_16","alias_value":"MPTZOIVNSH2CQEXW","created_at":"2026-07-05T11:54:50.918212+00:00"},{"alias_kind":"pith_short_8","alias_value":"MPTZOIVN","created_at":"2026-07-05T11:54:50.918212+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/MPTZOIVNSH2CQEXWC3VXBD4EUN","json":"https://pith.science/pith/MPTZOIVNSH2CQEXWC3VXBD4EUN.json","graph_json":"https://pith.science/api/pith-number/MPTZOIVNSH2CQEXWC3VXBD4EUN/graph.json","events_json":"https://pith.science/api/pith-number/MPTZOIVNSH2CQEXWC3VXBD4EUN/events.json","paper":"https://pith.science/paper/MPTZOIVN"},"agent_actions":{"view_html":"https://pith.science/pith/MPTZOIVNSH2CQEXWC3VXBD4EUN","download_json":"https://pith.science/pith/MPTZOIVNSH2CQEXWC3VXBD4EUN.json","view_paper":"https://pith.science/paper/MPTZOIVN","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2508.08700&json=true","fetch_graph":"https://pith.science/api/pith-number/MPTZOIVNSH2CQEXWC3VXBD4EUN/graph.json","fetch_events":"https://pith.science/api/pith-number/MPTZOIVNSH2CQEXWC3VXBD4EUN/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/MPTZOIVNSH2CQEXWC3VXBD4EUN/action/timestamp_anchor","attest_storage":"https://pith.science/pith/MPTZOIVNSH2CQEXWC3VXBD4EUN/action/storage_attestation","attest_author":"https://pith.science/pith/MPTZOIVNSH2CQEXWC3VXBD4EUN/action/author_attestation","sign_citation":"https://pith.science/pith/MPTZOIVNSH2CQEXWC3VXBD4EUN/action/citation_signature","submit_replication":"https://pith.science/pith/MPTZOIVNSH2CQEXWC3VXBD4EUN/action/replication_record"}},"created_at":"2026-07-05T11:54:50.918212+00:00","updated_at":"2026-07-05T11:54:50.918212+00:00"}