Mikhail Karpenko committed changes to the Elphel git project :
Process audio between video frames

‎Overview

← Older revision Revision as of 23:44, 15 June 2017 (One intermediate revision by the same user not shown)Line 38: Line 38:  ====Other==== ====Other====  * Compressor bandwidth - up to <b>1 GPix/s</b> (e.g., processing 10MPix@100fps) * Compressor bandwidth - up to <b>1 GPix/s</b> (e.g., processing 10MPix@100fps)  +* Stream latency for 1080p@30fps - ~35ms + transfer and display times, see  + ~35ms takes for the camera to read out the image and compress (done in FPGA)  + The transfer and display times: ~40ms  * Image formats: JPEG, JP4, RAW (coming) * Image formats: JPEG, JP4, RAW (coming)  * Wake-up on alarm * Wake-up on alarm  +  ====Power==== ====Power====  * 3.3VDC * 3.3VDC Oleg

‎Other

← Older revision Revision as of 23:28, 15 June 2017 Line 38: Line 38:  ====Other==== ====Other====  * Compressor bandwidth - up to <b>1 GPix/s</b> (e.g., processing 10MPix@100fps) * Compressor bandwidth - up to <b>1 GPix/s</b> (e.g., processing 10MPix@100fps)  +* Stream latency for 1080p@30fps - ~40ms + transfer and display times:  + ~40ms takes for the camera to read out the image and compress (done in FPGA)  + The transfer and display times can be ~30ms (making the total latency up to 70ms on average)  * Image formats: JPEG, JP4, RAW (coming) * Image formats: JPEG, JP4, RAW (coming)  * Wake-up on alarm * Wake-up on alarm  +  ====Power==== ====Power====  * 3.3VDC * 3.3VDC Oleg

‎GStreamer

← Older revision Revision as of 21:51, 15 June 2017 (One intermediate revision by the same user not shown)Line 127: Line 127:  ====GStreamer==== ====GStreamer====  <font size='2'> <font size='2'> −  gst-launch-1.0 souphttpsrc is-live=true location=http://192.168.0.9:2323/mimg ! jpegdec ! xvimagesink+  gst-launch-1.0 souphttpsrc is-live=true location=http://192.168.0.9:2323/mimg ! jpegdec ! xvimagesink    </font> </font> −* Only mjpeg, no rtsp yet.+* mjpeg and rtsp  +* playback latencies (gstreamer)  + 1080p - ~70ms  * More examples at [[Using_gstreamer#Display|Using GStreamer]] * More examples at [[Using_gstreamer#Display|Using GStreamer]]    Oleg

Mikhail Karpenko committed changes to the Elphel git project :
Include streamer to rootfs

Rurik Bugdanov committed changes to the Elphel git project :
bower.json: fix license

Rurik Bugdanov committed changes to the Elphel git project :
gulpfile.js: convert tabs to spaces

Rurik Bugdanov committed changes to the Elphel git project :
add gulpfile and related stuff

Rurik Bugdanov committed changes to the Elphel git project :
x3dom_init.js

Rurik Bugdanov committed changes to the Elphel git project :
ui_init.js

Rurik Bugdanov committed changes to the Elphel git project :
update html files

AndreyFilippov committed changes to the Elphel git project :
changing connection costs calculation

← Older revision Revision as of 23:21, 14 June 2017 Line 93: Line 93:  ==Modifications== ==Modifications==  * [http://community.elphel.com/pictures/10393/FIX_boot_from_flash/ Fix boot from flash/mmc] * [http://community.elphel.com/pictures/10393/FIX_boot_from_flash/ Fix boot from flash/mmc]  +  +==Links==  +*[[10389|10389 board]]  +  ==Known issues== ==Known issues==  * [http://wiki.elphel.com/index.php?title=SATA_issues SATA issues] * [http://wiki.elphel.com/index.php?title=SATA_issues SATA issues]     [[Category:393]] [[Category:393]] Oleg

Oleg Dzhimiev committed changes to the Elphel git project :
fixed refreshing

‎GUI

← Older revision Revision as of 00:53, 14 June 2017 (One intermediate revision by the same user not shown)Line 2: Line 2:  {| {|  |[[File:Autoexposure_1.png|thumb|300px|Fig.1 autoexposure window (orange rectangle under histogram)]] |[[File:Autoexposure_1.png|thumb|300px|Fig.1 autoexposure window (orange rectangle under histogram)]] −| valign='top' align='left'|[[File:Autoexposure window.png|thumb|500px|Fig.2 Autoexposure window (resizeable)]]+| valign='top' align='left'|[[File:Autoexposure window.png|thumb|500px|Fig.2 Autoexposure window (resizeable/draggable)]]  |} |}  {| {| Line 11: Line 11:  |[[File:Histogram_1.png|thumb|300px|Fig.5 Histogram]] |[[File:Histogram_1.png|thumb|300px|Fig.5 Histogram]]  |- |- −|[[File:Histogram_2.png|thumb|300px|Fig.6 Autoexposure: fracpix=95, level=200]]+|[[File:Histogram_2.png|thumb|300px|Fig.6 Example autoexp pars: fracpix=95, level=200]]  |} |}  |} |} Oleg

‎Other info

← Older revision Revision as of 00:44, 14 June 2017 (One intermediate revision by the same user not shown)Line 262: Line 262:     ==<font color="blue">Other info</font>== ==<font color="blue">Other info</font>==  +====Set up histogram window and autoexposure parameters====  +[[Autoexposure|Read article]]  ====Tools for calibrated systems==== ====Tools for calibrated systems====  * [[Elphel_Software_Kit_for_Ubuntu#ImageJ_and_Elphel_plugins_for_imageJ|Install ImageJ plugins]] * [[Elphel_Software_Kit_for_Ubuntu#ImageJ_and_Elphel_plugins_for_imageJ|Install ImageJ plugins]] Line 271: Line 273:  ** '''Eyesis correction''' - post-process JP4s using calibration data ** '''Eyesis correction''' - post-process JP4s using calibration data    −====switch between ERS and GRR modes in MT9P006====+====Switch between ERS and GRR modes in MT9P006====  * [[Electronic_Rolling_Shutter#ERS_and_GRR_in_MT9P001_on_10393|Read article]] * [[Electronic_Rolling_Shutter#ERS_and_GRR_in_MT9P001_on_10393|Read article]]  ====External/internal trigger and FPS control==== ====External/internal trigger and FPS control==== Oleg

← Older revision Revision as of 00:41, 14 June 2017 Line 13: Line 13:  |[[File:Histogram_2.png|thumb|300px|Fig.6 Autoexposure: fracpix=95, level=200]] |[[File:Histogram_2.png|thumb|300px|Fig.6 Autoexposure: fracpix=95, level=200]]  |} |}  +|}  +  +==Parameters==  +* [http://192.168.0.9/parsedit.php?sensor_port=2&EXPOS&AUTOEXP_ON&HISTWND_RWIDTH&HISTWND_RHEIGHT&HISTWND_RLEFT&HISTWND_RTOP&AUTOEXP_EXP_MAX&AEXP_FRACPIX&AEXP_LEVEL Example for port 2 (192.168.0.9)]  +{|  +|[[File:Autoexp parameters.png|thumb|600px|Fig.7 Autoexposure & histogram window related parameters]]  |} |} Oleg

Oleg uploaded File:Autoexp parameters.png

New page

== Licensing ==
{{CC }} Oleg

← Older revision Revision as of 00:29, 14 June 2017 Line 1: Line 1: −{{en|ru=Autoexposure_rus|cn=Autoexposure_cn}}+==GUI==  +{|  +|[[File:Autoexposure_1.png|thumb|300px|Fig.1 autoexposure window (orange rectangle under histogram)]]  +| valign='top' align='left'|[[File:Autoexposure window.png|thumb|500px|Fig.2 Autoexposure window (resizeable)]]  +|}  +{|  +| valign='top'|[[File:Autoexposure_3.png|thumb|300px|Fig.3 Autoexposure parameters]]  +| valign='top'|[[File:Autoexposure ui controls.png|thumb|300px|Fig.4 Autoexposure parameters, fracpix=99.8, level=250]]  +|  +{|  +|[[File:Histogram_1.png|thumb|300px|Fig.5 Histogram]]  +|-  +|[[File:Histogram_2.png|thumb|300px|Fig.6 Autoexposure: fracpix=95, level=200]]  +|}  +|} Oleg

Oleg uploaded File:Autoexposure ui controls.png

New page

== Licensing ==
{{CC }} Oleg