{"slug":"space-halowerk-com-v1-sar-image-extract-fb5c37","title":"Treats cells at or above a caller threshold as foreground, labels four-neighbor ","host":"space.halowerk.com","method":"POST","resource":"https://space.halowerk.com/v1/sar-image-extract","category":"image","description":"Treats cells at or above a caller threshold as foreground, labels four-neighbor connected components, and reports area, bounding box, peak, and mean value. It does not ingest imagery, calibrate backscatter, remove speckle, geolocate pixels, classify objects, or infer real-world meaning.","price_listed":0.004,"price_asked":0.004,"state":"answering","state_label":"Answering","checks_7d":1,"answered_7d":1,"latency_ms_median":891,"reported_calls_30d":1,"reported_payers_30d":1,"networks":["eip155:8453"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"body":{"grid":[[0.1,0.2,3.2,3.5],[0.2,0.3,3.8,0.4],[2.7,2.9,0.2,0.1],[2.8,0.2,0.1,4.1]],"minimum_component_pixels":2,"pixel_area_m2":100,"threshold":2.5},"bodyType":"json","method":"POST","type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"body":{"additionalProperties":false,"properties":{"grid":{"items":{"items":{"description":"Numeric cell value in a caller-defined unit.","maximum":1000000000000,"minimum":-1000000000000,"type":"number"},"maxItems":128,"minItems":1,"type":"array"},"maxItems":128,"minItems":1,"type":"array"},"minimum_component_pixels":{"maximum":16384,"minimum":1,"type":"integer"},"pixel_area_m2":{"maximum":1000000000000,"minimum":1e-06,"type":"number"},"threshold":{"maximum":1000000000000,"minimum":-1000000000000,"type":"number"}},"required":["grid","threshold","minimum_component_pixels","pixel_area_m2"],"type":"object"},"bodyType":{"enum":["json","form-data","text"],"type":"string"},"method":{"enum":["POST","PUT","PATCH"],"type":"string"},"type":{"const":"http","type":"string"}},"required":["type","method","bodyType","body"],"type":"object"}},"required":["input"],"type":"object"},"history":[{"day":"2026-09-24","reachable":true,"status":402,"valid_402":true,"asked_usdc":0.004,"price_match":true,"latency_ms":891,"error":null}],"description_full":"Treats cells at or above a caller threshold as foreground, labels four-neighbor connected components, and reports area, bounding box, peak, and mean value. It does not ingest imagery, calibrate backscatter, remove speckle, geolocate pixels, classify objects, or infer real-world meaning.","last_updated":"2026-09-01T07:50:19.826Z","schemes":["exact"]}