Acknowledged,but....
Maybe adding the followings as separated tabs :
Psychovisual Options:
--enable-variance-boost Enable Variance Boost, default is 1 [0-1]
--variance-boost-strength Variance Boost strength, default is 2 [1-4]
--variance-octile Octile for Variance Boost, default is 5 [1-8]
--variance-boost-curve Curve for Variance Boost, default is 0 [0-3]
--qp-scale-compress-strength QP scale compress strength, default is 1.0 [0.0-8.0]
--adaptive-film-grain Adapts film grain blocksize based on video resolution, default is 1 [0-1]
--max-tx-size Limits the allowed transform sizes to the specified, default is 64 [32,64]
--ac-bias Strength of AC bias in rate distortion, default is 1.0 [0.0-8.0]
--noise-norm-strength Noise normalization strength, default is 1 [0-4]
--kf-tf-strength Adjust TF strength on keyframes, default is 1 (4x weaker than mainline) [0-4]
--alt-lambda-factors Use alternative RDO lambda factors (from SVT-AV1 3.0.2), default is 1 [0-1]
--sharp-tx Sharp transform optimization, default is 1 [0-1]
--alt-ssim-tuning Alternative SSIM tuning methods for tune 2, default is 0 [0-1]
--hbd-mds High Bit-Depth Mode Decision, default is 0 [0: preset-determined, 1 = 10-bit, 2 = hybrid 8/10-bit]
--tx-bias Transform size/type bias type, default is 0 [0-3]; 1 = full, 2, transform size only, 3 = interpolation only
--complex-hvs Enable highest complexity HVS model, default is 0 [0-1]
--noise-adaptive-filtering Control noise detection for CDEF/restoration filtering, default is 2 [0: off, 1: both CDEF and restoration are on 2: default tune behavior, 3: CDEF only, 4: restoration only)]
--cdef-scaling Controls scaling of the CDEF strength computation, default is 15 (1x scaling) [1: minimum, 8: ~0.5x, 30: 2x]
--zones CRF/CQP zones, format: start,end,quality;start,end,quality;..., default is no zones
--enable-alt-cdef Enable alternative CDEF biases.Default is 0 [0-3].
--enable-alt-dlf Enable alternative DLF biases.Default is 0 [0-3].
--enable-daala Enable Daala distortion metric, default is 0 [0-4]
