if problem as described below occured means
Before to install package of image which is suitable for octave version 4.0.0.
To know about Octave
Type following commands in octave command window
>>uname
ans =
scalar structure containing the fields:
sysname = Linux
nodename = jusgowiturs-ThinkCentre-M71e
release = 4.4.0-64-generic
version = #85-Ubuntu SMP Mon Feb 20 11:50:30 UTC 2017
machine = x86_64
Similar functions to know about relative information about systems
isunix (),ispc() ,ismac () , isieee ()
>> version ()
Return Version no. of Octave as 4.0.0 as like
If version is 4.0.0 then following commands will guide you to install packages to octave
Step 1:Install liboctave-dev in linux terminal window as
sudo apt-get install liboctave-dev
Step 2. Download image package from following link
Download latest one
Step3: run Octave
Step 4: install image.2.6.1.tar.gz using pkg as
pkg install image.2.6.1.tar.gz
(Above package as per you downloaded)
Step 5. After installation completed ckeck the installed package as follows
pkg list
Step6. Load the package you want for image processing as
pkg load image
Step 7. Now you can use Image processing functions
