Commit Graph

57 Commits

Author SHA1 Message Date
Ibrahim Abd Elkader
d5ad043c30
Advanced pixel formats. (#1448)
* Advanced pixel formats.

* Use a new pixel format that encodes flags, id and bpp in the pixel format itself.

* Fixes for review comments.
2021-09-09 13:34:31 +02:00
Laurence Bank
be80eb442a fixed overflow situation for jpeg encoding 2021-09-04 11:36:55 +01:00
Laurence Bank
2bc29c766b Fixed overflow situation 2021-08-31 16:24:27 +01:00
Laurence Bank
68654e70a9 speed up software JPEG encoding by about 10% with improved bit handling 2021-08-16 20:51:54 +01:00
iabdalkader
f09281f123 Fix missing PI definition for NRF modules. 2021-08-11 21:48:55 +02:00
Kwabena W. Agyeman
642c503744
Add jpeg decoding support (#1371)
* Add jpeg decoding support
2021-06-29 01:49:53 +02:00
iabdalkader
fe1a84b1f6 Keep JPEG MDMA handles local. 2021-06-09 00:38:49 +02:00
iabdalkader
dcc2e1cad7 Use pre-defined GCC macro to test for the architecture.
* CPU macro was not actually defined, which made the test pass on all MCUs.
2021-05-16 22:29:26 +02:00
iabdalkader
d89bc9ebec Fix build error if assert is defined in apriltag.c 2021-05-14 23:16:27 +02:00
iabdalkader
974e2efa34 Rename mutex_t to avoid conflict with other SDKs. 2021-05-14 22:39:12 +02:00
Kwabena W. Agyeman
ada18eceed Fix mutex init 2021-05-13 07:32:08 -07:00
Kwabena W. Agyeman
8150459399 Make frame buffer readout locking more fair 2021-05-04 22:02:14 -07:00
iabdalkader
7aabb94ac1 Fix FAST build. 2021-04-25 22:57:11 +02:00
Kwabena W. Agyeman
9dd90ae55f Add support for double buffer, triple buffering, and video fifo 2021-04-15 18:13:40 -07:00
iabdalkader
5c6937bd14 Remove update_jpeg_buffer arg. 2021-04-05 02:59:30 +02:00
iabdalkader
ffdbca8cc4 Change update_jpeg_buffer arg to bool.
* Will be used to swap buffers later.
2021-04-05 02:10:20 +02:00
iabdalkader
d28b14e175 Make JPEG buffer update use image source arg. 2021-04-03 21:06:19 +02:00
Ibrahim Abd Elkader
84407e4aca
Merge pull request #1252 from kwagyeman/kwabena/add_jpeg_copying
Add jpeg copying support
2021-03-31 19:49:48 +02:00
Kwabena W. Agyeman
28d323b71d Add jpeg copying support 2021-03-31 10:25:55 -07:00
Kwabena W. Agyeman
dda33be809 Cleanup imlib unused methods 2021-03-29 10:34:09 -07:00
Ibrahim Abd Elkader
ca124aa9ca
Merge pull request #1239 from kwagyeman/kwabena/add_debayering_support
Add debayering support to draw image
2021-03-28 17:16:24 +02:00
Kwabena W. Agyeman
5cbd2e3950 Add debayering support to draw image 2021-03-26 09:37:06 -07:00
Kwabena W. Agyeman
85b5130c09 Move software jpeg encoder front end to new SIMD MCU code 2021-03-20 10:59:09 -07:00
Kwabena W. Agyeman
7a1eb1c113 Speed debayering to 19.5ms for VGA 2021-03-16 22:09:51 -07:00
Laurence Bank
3947c28672 Sped up jpeg bayer_to_ycbcr for encode 2021-03-14 18:44:17 -04:00
Kwabena W. Agyeman
a87fbda7e4 Speedup JPEG using MDMA 2021-02-27 18:34:22 -08:00
Kwabena W. Agyeman
a1162282ba Move fb_alloc_all into jpeg_compress 2021-02-24 17:02:01 -08:00
Kwabena W. Agyeman
28e93b40f7 Keep JPEG core on during script execution 2021-02-24 16:13:46 -08:00
Ibrahim Abd Elkader
757c538dd3
Merge pull request #1185 from kwagyeman/kwabena/speedup_jpeg_trailing_data_cleanup
Speed up clearing trailing jpeg data
2021-02-25 00:51:17 +02:00
Kwabena W. Agyeman
b0930505d5 Speed up clearing trailing jpeg data 2021-02-24 14:08:54 -08:00
Kwabena W. Agyeman
28dfeed446 Add stubs for init/deinit of the imlib 2021-02-24 11:07:35 -08:00
Kwabena W. Agyeman
09121b378e
Update src/omv/imlib/framebuffer.h
Remove padding.

Co-authored-by: Ibrahim Abd Elkader <i.abdalkader@gmail.com>
2021-02-14 19:14:30 -08:00
Kwabena W. Agyeman
5c49066508 Cache align jpeg and frame buffer 2021-02-14 15:12:33 -08:00
iabdalkader
aeb7539cfa Update license date. 2021-02-14 16:47:45 +02:00
Kwabena W. Agyeman
d679899e01 Missing x shift 2021-02-04 22:35:11 -08:00
Kwabena W. Agyeman
a6237a96b2 Switch to fast YUV macros 2021-01-22 20:44:24 -08:00
iabdalkader
690a39c0cb Use interpolated LAB table.
* Saves about 100KBs.
2021-01-21 22:53:28 +02:00
Kwabena W. Agyeman
01aad01c49 Update draw image to support in place updates 2021-01-15 10:29:07 -08:00
Kwabena W. Agyeman
ad00a842e9
Switch to compressed error messages (#1116) 2021-01-10 19:58:07 +02:00
Kwabena W. Agyeman
617de59ceb Disable overlapping detection print 2021-01-03 14:23:29 -08:00
王开智
902ae3c98b
faster hough (#1068)
1, change `sqrt(a*a + b*b)` to `(abs(a)+abs(b))/2`
2, drop small mag calculate
2021-01-03 16:04:44 +02:00
Kwabena W. Agyeman
195a0e12cd Fix the use of FLT_MIN which is not the actual min, -FLT_MAX is 2021-01-02 18:59:59 -08:00
iabdalkader
222d704ac3 Rename flag. 2021-01-02 19:59:37 +02:00
Kwabena W. Agyeman
e17a728590 Move generic fill image to imlib 2020-12-30 10:41:16 -08:00
Kwabena W. Agyeman
5fec8604ce Move min/max code to fmath 2020-12-30 10:13:33 -08:00
iabdalkader
55cde3ff08 Move framebuffer initialization to framebuffer.c
* This decouples the framebuffer from the sensor
2020-12-30 01:33:02 +02:00
iabdalkader
74e214abe8 Move unaligned memory to separate file. 2020-12-30 00:58:26 +02:00
iabdalkader
ba80759f61 Fix reference to ffs_strerror when image I/O is disabled. 2020-12-30 00:32:22 +02:00
iabdalkader
a0d7cf13ad Allow building the image library and modules without a filesystem.
* Images, models and descriptors I/O can be disabled with imlib flag.
* Image creation in memory still works if image I/O is disabled.
* TF and Haar can still load built-in models/cascades if image I/O is disabled.
2020-12-26 21:05:34 +02:00
iabdalkader
9ede43c9bd Fix imlib descriptors build dependencies. 2020-12-25 22:20:34 +02:00