From ec75a05b37a0455dc95177d8ad0e084eeffc9fa6 Mon Sep 17 00:00:00 2001 From: Christian Tischer Date: Tue, 2 Apr 2019 09:35:12 +0200 Subject: [PATCH] EMBL course --- workshops/bioimage-analysis-fundamentals.md | 22 ++++++++------------- 1 file changed, 8 insertions(+), 14 deletions(-) diff --git a/workshops/bioimage-analysis-fundamentals.md b/workshops/bioimage-analysis-fundamentals.md index badfdf2..8cadd42 100644 --- a/workshops/bioimage-analysis-fundamentals.md +++ b/workshops/bioimage-analysis-fundamentals.md @@ -12,8 +12,6 @@ indices -> calibration; calibration -> coordinates; image -> calibration [label=" can have"]; - image -> data_type; - data_type -> value [label=" restricts"]; pixel -> voxel [label=" 3D"]; } '/> @@ -21,13 +19,10 @@ ### Activity - Open image: *_8bit_* - - Explore pixel values and pixels indices + - Explore different ways to inspect pixel values and indices - Add image calibration - - Explore pixel coordinates - - Check whether the sofware changed indices to coordinates -- Open image: *_float_* - - Explore pixel values - + - Check where the calibration is visible + ### Formative assessment True or false? @@ -36,8 +31,6 @@ True or false? - Changing the image calibration changes the pixel values. - Pixel coordinates depend on image calibration. - Pixel indices are always positive integer values. -- Image data type affects the possible range of pixel coordinates. -- A pixel can take any value. - The lowest pixel index of a 2D image always is `[1,1]`. ## Image display @@ -83,16 +76,17 @@ decrease, larger_than, increase, smaller_than "8-bit unsigned integer"; "8-bit unsigned integer" -> "0 to 255"; "16-bit unsigned integer" -> "0 to 65535"; "N bit unsigned integer" -> "0 to 2^N - 1"; "pixel data type" -> "16-bit unsigned integer"; "pixel data type" -> "32-bit float"; "pixel data type" -> "N-bit unsigned integer"; - "image math" -> wrong_pixel_values [label = " can yield"]; } '/> -- 2.24.1