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[Octave-bug-tracker] [bug #61827] [octave forge] (image) regionprops.m r


From: Avinoam Kalma
Subject: [Octave-bug-tracker] [bug #61827] [octave forge] (image) regionprops.m relies on incompatible behavior of array of integers
Date: Sun, 16 Jan 2022 04:00:43 -0500 (EST)
User-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Follow-up Comment #3, bug #61827 (project octave):

The problem is in line 267:


     cc = struct ("ImageSize", size (bw), "NumObjects", n_obj,
                   "PixelIdxList", {accumarray(bw(l_idx)(:), l_idx, [1
n_obj],
                                               @(x) {x})});


which should be:


     cc = struct ("ImageSize", size (bw), "NumObjects", double(n_obj),
                   "PixelIdxList", {accumarray(bw(l_idx)(:), l_idx, [1
n_obj],
                                               @(x) {x})});


cc.NumObjects class should be double and not uint8.

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Reply to this item at:

  <https://savannah.gnu.org/bugs/?61827>

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