{ "validation": "full_pixel_decode_all_required_external_and_embedded_images", "method": "Pillow Image.open followed by Image.load, LOAD_TRUNCATED_IMAGES=False; pyarrow fully reads selected parquet rows; mask_b64 is strictly base64 decoded", "pillow_version": "10.3.0", "pyarrow_version": "21.0.0", "started_utc": "2026-10-06T15:50:46.673646+00:00", "completed_utc": "2026-10-06T15:52:36.120358+00:00", "elapsed_seconds": 109.45, "task_count": 34, "external_files_expected": 46008, "external_files_decoded": 46008, "external_formats": { "JPEG": 36720, "PNG": 9262, "WEBP": 24, "GIF": 1, "MPO": 1 }, "external_pixels_decoded": 47496846867, "external_errors": [], "parquet_files_checked": 13, "parquet_rows_checked": 20588, "embedded_images_decoded": 20588, "embedded_masks_decoded": 399, "embedded_pixels_decoded": 6544624354, "parquet_results": [ { "path": "RefCOCO/data/val-00000-of-00004.parquet", "rows": 2203, "images_decoded": 2203, "masks_decoded": 0, "pixels_decoded": 630669927, "errors": [] }, { "path": "RefCOCO/data/val-00001-of-00004.parquet", "rows": 2203, "images_decoded": 2203, "masks_decoded": 0, "pixels_decoded": 635198069, "errors": [] }, { "path": "RefCOCO/data/val-00002-of-00004.parquet", "rows": 2203, "images_decoded": 2203, "masks_decoded": 0, "pixels_decoded": 626607665, "errors": [] }, { "path": "RefCOCO/data/val-00003-of-00004.parquet", "rows": 2202, "images_decoded": 2202, "masks_decoded": 0, "pixels_decoded": 631606024, "errors": [] }, { "path": "RefCOCOg/data/val-00000-of-00003.parquet", "rows": 2525, "images_decoded": 2525, "masks_decoded": 0, "pixels_decoded": 702139196, "errors": [] }, { "path": "RefCOCOg/data/val-00001-of-00003.parquet", "rows": 2524, "images_decoded": 2524, "masks_decoded": 0, "pixels_decoded": 698162500, "errors": [] }, { "path": "RefCOCOg/data/val-00002-of-00003.parquet", "rows": 2524, "images_decoded": 2524, "masks_decoded": 0, "pixels_decoded": 696639734, "errors": [] }, { "path": "RefCOCOplus/data/val-00000-of-00002.parquet", "rows": 1903, "images_decoded": 1903, "masks_decoded": 0, "pixels_decoded": 543690919, "errors": [] }, { "path": "RefCOCOplus/data/val-00001-of-00002.parquet", "rows": 1902, "images_decoded": 1902, "masks_decoded": 0, "pixels_decoded": 550372016, "errors": [] }, { "path": "RefSpatial-Bench/data/location-00000-of-00001.parquet", "rows": 100, "images_decoded": 100, "masks_decoded": 100, "pixels_decoded": 48611328, "errors": [] }, { "path": "RefSpatial-Bench/data/placement-00000-of-00001.parquet", "rows": 100, "images_decoded": 100, "masks_decoded": 100, "pixels_decoded": 61440000, "errors": [] }, { "path": "RefSpatial-Bench/data/unseen-00000-of-00001.parquet", "rows": 77, "images_decoded": 77, "masks_decoded": 77, "pixels_decoded": 44875776, "errors": [] }, { "path": "RoboSpatial-Home/data/context-00000-of-00001.parquet", "rows": 122, "images_decoded": 122, "masks_decoded": 122, "pixels_decoded": 674611200, "errors": [] } ], "error_count": 0, "passed": true }