[PATCH v3 3/5] ipa: raspberrypi: Add tuning file for IMX462 sensor
Jacopo Mondi
jacopo.mondi at ideasonboard.com
Mon Nov 25 10:58:10 CET 2024
Hi Geoffrey
On Sun, Nov 24, 2024 at 08:29:48PM +0100, Geoffrey Van Landeghem wrote:
> Add a default tuning file for Sony IMX462 sensor. This tuning file
> is a copy of the IMX290 and is added to make the IMX462 sensor
> just work without hassle. Note the extra description field to
> clarify this is just an interim tuning file untill someone
> provides a proper one.
>
> Signed-off-by: Geoffrey Van Landeghem <geoffrey.vl at gmail.com>
Reviewed-by: Jacopo Mondi <jacopo.mondi at ideasonboard.com>
Thanks
j
> ---
> src/ipa/rpi/vc4/data/imx462.json | 215 +++++++++++++++++++++++++++++++
> src/ipa/rpi/vc4/data/meson.build | 1 +
> 2 files changed, 216 insertions(+)
> create mode 100644 src/ipa/rpi/vc4/data/imx462.json
>
> diff --git a/src/ipa/rpi/vc4/data/imx462.json b/src/ipa/rpi/vc4/data/imx462.json
> new file mode 100644
> index 00000000..40a56842
> --- /dev/null
> +++ b/src/ipa/rpi/vc4/data/imx462.json
> @@ -0,0 +1,215 @@
> +{
> + "version": 2.0,
> + "target": "bcm2835",
> + "description": "This is an interim tuning only. Please consider doing a more formal tuning for your application.",
> + "algorithms": [
> + {
> + "rpi.black_level":
> + {
> + "black_level": 3840
> + }
> + },
> + {
> + "rpi.dpc": { }
> + },
> + {
> + "rpi.lux":
> + {
> + "reference_shutter_speed": 6813,
> + "reference_gain": 1.0,
> + "reference_aperture": 1.0,
> + "reference_lux": 890,
> + "reference_Y": 12900
> + }
> + },
> + {
> + "rpi.noise":
> + {
> + "reference_constant": 0,
> + "reference_slope": 2.67
> + }
> + },
> + {
> + "rpi.geq":
> + {
> + "offset": 187,
> + "slope": 0.00842
> + }
> + },
> + {
> + "rpi.sdn": { }
> + },
> + {
> + "rpi.awb":
> + {
> + "bayes": 0
> + }
> + },
> + {
> + "rpi.agc":
> + {
> + "speed": 0.2,
> + "metering_modes":
> + {
> + "matrix":
> + {
> + "weights":
> + [
> + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1
> + ]
> + },
> + "centre-weighted":
> + {
> + "weights":
> + [
> + 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 0, 0, 0, 0
> + ]
> + },
> + "spot":
> + {
> + "weights":
> + [
> + 2, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
> + ]
> + }
> + },
> + "exposure_modes":
> + {
> + "normal":
> + {
> + "shutter": [ 10, 30000, 60000 ],
> + "gain": [ 1.0, 2.0, 8.0 ]
> + },
> + "short":
> + {
> + "shutter": [ 10, 5000, 10000, 20000, 120000 ],
> + "gain": [ 1.0, 2.0, 4.0, 6.0, 8.0 ]
> + },
> + "long":
> + {
> + "shutter": [ 1000, 30000, 60000, 90000, 120000 ],
> + "gain": [ 1.0, 2.0, 4.0, 6.0, 12.0 ]
> + }
> + },
> + "constraint_modes":
> + {
> + "normal": [ ],
> + "highlight": [
> + {
> + "bound": "LOWER",
> + "q_lo": 0.98,
> + "q_hi": 1.0,
> + "y_target":
> + [
> + 0, 0.5,
> + 1000, 0.5
> + ]
> + },
> + {
> + "bound": "UPPER",
> + "q_lo": 0.98,
> + "q_hi": 1.0,
> + "y_target":
> + [
> + 0, 0.8,
> + 1000, 0.8
> + ]
> + }
> + ]
> + },
> + "y_target":
> + [
> + 0, 0.16,
> + 1000, 0.16,
> + 10000, 0.16
> + ]
> + }
> + },
> + {
> + "rpi.alsc":
> + {
> + "omega": 1.3,
> + "n_iter": 100,
> + "luminance_strength": 0.7,
> + "luminance_lut":
> + [
> + 2.844, 2.349, 2.018, 1.775, 1.599, 1.466, 1.371, 1.321, 1.306, 1.316, 1.357, 1.439, 1.552, 1.705, 1.915, 2.221,
> + 2.576, 2.151, 1.851, 1.639, 1.478, 1.358, 1.272, 1.231, 1.218, 1.226, 1.262, 1.335, 1.438, 1.571, 1.766, 2.067,
> + 2.381, 2.005, 1.739, 1.545, 1.389, 1.278, 1.204, 1.166, 1.153, 1.161, 1.194, 1.263, 1.356, 1.489, 1.671, 1.943,
> + 2.242, 1.899, 1.658, 1.481, 1.329, 1.225, 1.156, 1.113, 1.096, 1.107, 1.143, 1.201, 1.289, 1.423, 1.607, 1.861,
> + 2.152, 1.831, 1.602, 1.436, 1.291, 1.193, 1.121, 1.069, 1.047, 1.062, 1.107, 1.166, 1.249, 1.384, 1.562, 1.801,
> + 2.104, 1.795, 1.572, 1.407, 1.269, 1.174, 1.099, 1.041, 1.008, 1.029, 1.083, 1.146, 1.232, 1.364, 1.547, 1.766,
> + 2.104, 1.796, 1.572, 1.403, 1.264, 1.171, 1.097, 1.036, 1.001, 1.025, 1.077, 1.142, 1.231, 1.363, 1.549, 1.766,
> + 2.148, 1.827, 1.594, 1.413, 1.276, 1.184, 1.114, 1.062, 1.033, 1.049, 1.092, 1.153, 1.242, 1.383, 1.577, 1.795,
> + 2.211, 1.881, 1.636, 1.455, 1.309, 1.214, 1.149, 1.104, 1.081, 1.089, 1.125, 1.184, 1.273, 1.423, 1.622, 1.846,
> + 2.319, 1.958, 1.698, 1.516, 1.362, 1.262, 1.203, 1.156, 1.137, 1.142, 1.171, 1.229, 1.331, 1.484, 1.682, 1.933,
> + 2.459, 2.072, 1.789, 1.594, 1.441, 1.331, 1.261, 1.219, 1.199, 1.205, 1.232, 1.301, 1.414, 1.571, 1.773, 2.052,
> + 2.645, 2.206, 1.928, 1.728, 1.559, 1.451, 1.352, 1.301, 1.282, 1.289, 1.319, 1.395, 1.519, 1.685, 1.904, 2.227
> + ],
> + "sigma": 0.005,
> + "sigma_Cb": 0.005
> + }
> + },
> + {
> + "rpi.contrast":
> + {
> + "ce_enable": 1,
> + "gamma_curve":
> + [
> + 0, 0,
> + 1024, 5040,
> + 2048, 9338,
> + 3072, 12356,
> + 4096, 15312,
> + 5120, 18051,
> + 6144, 20790,
> + 7168, 23193,
> + 8192, 25744,
> + 9216, 27942,
> + 10240, 30035,
> + 11264, 32005,
> + 12288, 33975,
> + 13312, 35815,
> + 14336, 37600,
> + 15360, 39168,
> + 16384, 40642,
> + 18432, 43379,
> + 20480, 45749,
> + 22528, 47753,
> + 24576, 49621,
> + 26624, 51253,
> + 28672, 52698,
> + 30720, 53796,
> + 32768, 54876,
> + 36864, 57012,
> + 40960, 58656,
> + 45056, 59954,
> + 49152, 61183,
> + 53248, 62355,
> + 57344, 63419,
> + 61440, 64476,
> + 65535, 65535
> + ]
> + }
> + },
> + {
> + "rpi.sharpen": { }
> + },
> + {
> + "rpi.ccm":
> + {
> + "ccms": [
> + {
> + "ct": 3900,
> + "ccm":
> + [
> + 1.54659, -0.17707, -0.36953,
> + -0.51471, 1.72733, -0.21262,
> + 0.06667, -0.92279, 1.85612
> + ]
> + }
> + ]
> + }
> + }
> + ]
> +}
> \ No newline at end of file
> diff --git a/src/ipa/rpi/vc4/data/meson.build b/src/ipa/rpi/vc4/data/meson.build
> index 8c34a1a5..6b4d443f 100644
> --- a/src/ipa/rpi/vc4/data/meson.build
> +++ b/src/ipa/rpi/vc4/data/meson.build
> @@ -8,6 +8,7 @@ conf_files = files([
> 'imx296.json',
> 'imx296_mono.json',
> 'imx378.json',
> + 'imx462.json',
> 'imx477.json',
> 'imx477_noir.json',
> 'imx477_scientific.json',
> --
> 2.43.0
>
More information about the libcamera-devel
mailing list