render_skyline_view — GEOCAM skyline op

• Data kinds: table → image2d

• Call: import fullseye as fs; fs.ledger.render_skyline_view(sky_table, K, shape, yaw_deg, pitch_deg, roll_deg) (to call the implementation directly, import geocam; geocam.render_skyline_view(sky_table, K, shape, yaw_deg, pitch_deg, roll_deg); from the registry, opsgeocam.get("render_skyline_view"))

Usage

> This operator's description has not been translated yet. The original text follows as it is.

スカイライン table と姿勢から、その向きのカメラが見る空のマスク(H, W)を描く → image2d(0/1)。

各画素の光線を世界へ回し、その方位のスカイライン仰角より上なら空(1)、下なら地形(0)。

合成の写真づくり(PoC)と、推定した姿勢を写真に重ねて目で確かめる図に使う。

`camera_orientation_from_skyline` の予測と同じ幾何なので、描いて → 抜いて → 当てるの

往復が閉じる(テストの真値)。

Args:

sky_table: `dem_skyline の出力(azimuth_deg / elevation_deg`)。

K: (fx, fy, cx, cy)。shape: (H, W)。

yaw_deg, pitch_deg, roll_deg: 姿勢(モジュール冒頭の規約)。

Returns:

image2d (H, W) float {0, 1}: 1 = 空。

Detailed usage guide

• geocam family guide

References (sample data, literature)

• Sample-data catalog (download URLs / licences) — 2-D uses skimage.data (BSD/public domain) plus synthetic images; 3-D lists download URLs for real data sources (Stanford, PDS, …).

• Operator provenance and references — the sources of the research/methods this op family came from.

• The canonical algorithm (author, year) and its uses are named in the family usage guide above.

Runnable examples (verified samples that actually call this op)

• poc_public_camera_heading — py -3.11 examples/poc_public_camera_heading.py

Ops the type connects to (they accept image2d as input)

sun_pixel_position · sun_bloom_fit · skyline_extract

Same category (skyline)

dem_skyline · skyline_extract


*Provenance: geocam.py — GEOCAM operator registry. This per-op note is generated by tools/opdocs.py md (do not hand-edit).*

© 2026 Kazufumi Furuse — Fullseye operator documentation. Licensed under Apache-2.0.