Triple

T12573000
Position Surface form Disambiguated ID Type / Status
Subject Lucas–Kanade optical flow algorithm E295649 entity
Predicate relatedTo P37 FINISHED
Object Horn–Schunck optical flow method
The Horn–Schunck optical flow method is a classic global variational approach in computer vision that estimates dense motion fields between image frames by enforcing both brightness constancy and smoothness constraints.
E989630 NE FINISHED

How this triple was built (4 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Horn–Schunck optical flow method | Statement: [Lucas–Kanade optical flow algorithm, relatedTo, Horn–Schunck optical flow method]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Horn–Schunck optical flow method
Context triple: [Lucas–Kanade optical flow algorithm, relatedTo, Horn–Schunck optical flow method]
  • A. Lucas–Kanade optical flow algorithm
    The Lucas–Kanade optical flow algorithm is a widely used computer vision method for estimating the motion of features between consecutive images by assuming locally constant motion and solving a least-squares problem.
  • B. Kanade–Lucas–Tomasi feature tracker
    The Kanade–Lucas–Tomasi feature tracker is a widely used computer vision algorithm for robustly tracking distinctive image features across video frames, building on the Lucas–Kanade optical flow method with Tomasi’s feature selection criteria.
  • C. Ada Optical Flow Accelerator
    The Ada Optical Flow Accelerator is a dedicated hardware engine in NVIDIA’s Ada Lovelace GPUs that rapidly computes high-quality motion vectors to enhance tasks like video processing, frame interpolation, and AI-powered motion analysis.
  • D. Vision: A Computational Investigation into the Human Representation and Processing of Visual Information
    Vision: A Computational Investigation into the Human Representation and Processing of Visual Information is a seminal 1982 book by David Marr that laid the foundations of computational neuroscience and modern theories of visual perception.
  • E. Iris visual processor
    Iris visual processor is a display processing technology from Pixelworks designed to enhance image quality, color accuracy, and visual performance in electronic devices such as smartphones and TVs.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Horn–Schunck optical flow method
Triple: [Lucas–Kanade optical flow algorithm, relatedTo, Horn–Schunck optical flow method]
Generated description
The Horn–Schunck optical flow method is a classic global variational approach in computer vision that estimates dense motion fields between image frames by enforcing both brightness constancy and smoothness constraints.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Horn–Schunck optical flow method
Target entity description: The Horn–Schunck optical flow method is a classic global variational approach in computer vision that estimates dense motion fields between image frames by enforcing both brightness constancy and smoothness constraints.
  • A. Lucas–Kanade optical flow algorithm
    The Lucas–Kanade optical flow algorithm is a widely used computer vision method for estimating the motion of features between consecutive images by assuming locally constant motion and solving a least-squares problem.
  • B. Kanade–Lucas–Tomasi feature tracker
    The Kanade–Lucas–Tomasi feature tracker is a widely used computer vision algorithm for robustly tracking distinctive image features across video frames, building on the Lucas–Kanade optical flow method with Tomasi’s feature selection criteria.
  • C. Ada Optical Flow Accelerator
    The Ada Optical Flow Accelerator is a dedicated hardware engine in NVIDIA’s Ada Lovelace GPUs that rapidly computes high-quality motion vectors to enhance tasks like video processing, frame interpolation, and AI-powered motion analysis.
  • D. Vision: A Computational Investigation into the Human Representation and Processing of Visual Information
    Vision: A Computational Investigation into the Human Representation and Processing of Visual Information is a seminal 1982 book by David Marr that laid the foundations of computational neuroscience and modern theories of visual perception.
  • E. Iris visual processor
    Iris visual processor is a display processing technology from Pixelworks designed to enhance image quality, color accuracy, and visual performance in electronic devices such as smartphones and TVs.
  • F. None of above. chosen

Provenance (5 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69d6ad9cac2c81908e8a7bed82d1e21d completed April 8, 2026, 7:33 p.m.
NER Named-entity recognition batch_69d954a52c788190beac128a97e34dc1 completed April 10, 2026, 7:51 p.m.
NED1 Entity disambiguation (via context triple) batch_69f65595826081908035655f7930f55a completed May 2, 2026, 7:50 p.m.
NEDg Description generation batch_69f656a86ff48190bd3debd30e11df80 completed May 2, 2026, 7:55 p.m.
NED2 Entity disambiguation (via description) batch_69f657b1b13c8190984300f24c0b2083 completed May 2, 2026, 7:59 p.m.
Created at: April 8, 2026, 11:50 p.m.