Hi John, Sounds good to me, I should have probably done that to begin with. Go ahead and commit it.
Zhan, once John has committed the updated you will have to re-build your files - spdcopy or spdtranslate should do it - as the quicklook image is created as the file is written to the disk. Cheers, Pete **************************************************** * Dr Pete Bunting * Senior Lecturer in Remote Sensing * Earth Observation and Ecosystem Dynamics Group * Department of Geography and Earth Sciences * Aberystwyth University * Aberystwyth * Ceredigion * SY23 3DB * UK * * Ph: +44 (0) 1970 622615 * Mob: +44 (0) 7917 842743 * Email: [email protected] * ORCID: http://orcid.org/0000-0002-7435-0148 **************************************************** On 9 Jun 2014, at 19:21, ARMSTON John <[email protected]> wrote: > Hi Zhan, > > Agree that maximum intensity is a better general choice for waveforms, for > the Reigl as well. > > The quicklook generation code does not have configurable options. Easiest > solution is to just change it to maximum. > Pete - you have any objections to this? I've changed the source code > (SPDFileWrite.cpp) - so will commit if not. > > cheers, > John. > > From: Zhan Li [mailto:[email protected]] > Sent: Sunday, 8 June 2014 8:13 AM > To: [email protected] > Subject: [spdlib-develop] Use pulse maximum intensity to create quick look > image > > Hi, > > After I created a spd file from ENVI data cube with a python file and > inspected it as an HDF5 file with Matlab's hdf5 functions, the quick look > image is not right. All the pixel values are simply 1. How should I create > the quick look image with python bindings of spdlib? > > Also in Pete's paper in Computers & Geosciences it mentions the quick look > image is the mean waveform intensity if only pulse data is stored. However > for our pulse data, the mean image is not good due to high background noise > level. The maximum intensity is a better choice. Can I ask the spdlib to > create the quick look image with maximum intensity instead of default mean > intensity? > > Thanks, > > Zhan. > > -- > Zhan Li, 李展; > Earth & Environment, Boston University, USA; > > 2008 - 2011, in Chinese Academy of Sciences, China; > 2004 - 2008, in Nanjing University, China; > ***************************** Disclaimer ***************************** > > The contents of this electronic message and any attachments are intended only > for the addressee and may contain privileged or confidential information. > They may only be used for the purposes for which they were supplied. If you > are not the addressee, you are notified that any transmission, distribution, > downloading, printing or photocopying of the contents of this message or > attachments is strictly prohibited. > The privilege of confidentiality attached to this message and attachments is > not waived, lost or destroyed by reason of mistaken delivery to you. If you > receive this message in error please notify the sender by return e-mail or > telephone. > > Please note: the Department of Science, Information Technology, Innovation > and the Arts carries out automatic software scanning, filtering and blocking > of E-mails and attachments (including emails of a personal nature) for > detection of viruses, malicious code, SPAM, executable programs or content it > deems unacceptable. All reasonable precautions will be taken to respect the > privacy of individuals in accordance with the Information Privacy Act 2009 > (Qld). Personal information will only be used for official purposes, e.g. > monitoring Departmental Personnel's compliance with Departmental Policies. > Personal information will not be divulged or disclosed to others, unless > authorised or required by Departmental Policy and/or law. > ------------------------------------------------------------------------------ HPCC Systems Open Source Big Data Platform from LexisNexis Risk Solutions Find What Matters Most in Your Big Data with HPCC Systems Open Source. Fast. Scalable. Simple. Ideal for Dirty Data. Leverages Graph Analysis for Fast Processing & Easy Data Exploration http://p.sf.net/sfu/hpccsystems _______________________________________________ spdlib-develop mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/spdlib-develop
