Dr. Mohieddin Moradi

mohieddin moradi 4k hd hd-sdi aspect ratio jitter f-stop resolution down & cross converting sampling sdtv overview hdtv standards and definitions genlo auto iris video coding concepts mpeg elements of high-quality image production crt gamma characteristic light level definitions & hvs light perception dynamic range management in camera an introduction to hdr technology luminance and contrast masking and hvs frequency r smpte st-2084: “perceptual quantizer”(pq) progressive judder interlace high definition frame flicker field drop-frame afd 3g-sdi some production issues 12g-sdi aliasing and moire pattern interlacing and de-inte fourier transform pq hdr-tv arib stb-b67 and itu-r bt.2100 hlg hdr-tv scene-referred vs. display-referred and ootf (opt signal range selection for hlg and pq (narrow and conversion between pq and hlg hdr static and dynam 8k inverse tone mapping dynamic metadata for color volume transforms (dmcv different hdr technologies nominal signal levels f direct mapping in hdr/sdr conversions tone mapping scene light vs display light conversions wide color gamut (wcg) and color space conversion colour bars for use in the production of hlg and p uhd container video compression history a generic interframe vid chromatic aberration iris sdi ccd camea discrete cosine transform (4×4 dct basis patterns) quantization noise and bit resolution uniform threshold quantiser (utq) and bit rate con huffman coding group of picture (gop) h.261 h.263 mpeg-1 mpeg-2 mpeg-4 motion estimation and block matching algorithms intra inter motion vector i-frame b-frame d-frame fractal coding run length coding (rlc) or run leve discrete cosine transform arithmetic vceg wcg equalizer hevc wrapper format zero tree encoding (embedded zero-tree wavelet alg f-number t-number focal length lens flare sgahing intercom (intercommunication) system tele-prompter triax cable fiber large lens adaptor narrow angle and normal view illumination of transparent test charts pedestal/master black angle of view wide-angle camera movements tools aperture compression hdr aperture ratio image circle principal point focal length focus focal point reflection f-number f-stop and optical speed f-stop and depth of field fractional stops t-number f-drop pedestal/master black dynamic range minimum illumination sensitivity frequency response refraction diffraction edge neighborhood floating reduced reference method (rr) no reference method (nr) 2022 mos vmaf quality estimator (qe) with mutual reference objective assessment by mse 2110 contrast masking jerkiness structural similarity (ssim) mpeg-1 mosquito noise color bleeding basis pattern effect ringing blocking blurring ip avc lens vvc studio alignment coaxial cable luminance quantizing conversion of r'g'b' into luma and color-differenc ccir 601 & ccir 656 specifications sdi physical layer parameters -electrical a full-ip ob truck designing and integration quad-link 12g-sdi interface (smpte st 2082-12) 24g return loss sd sd-sdi sdi in tv studios and related standards sd-sdi (sm smpte 425) digital audio in sdi signal sdi in uhd timing osi and tcp/ip model mpeg-2 transport stream and technical challenges in all-ip infrastructure standard audio and video over ip standardization smpte st 2110 suite of standards nmos (network med ip infrastructure interfaces considerations router considerations for audio and video over ip some case studies conclusion timing issues in ip-based systems clean and quite switching for audio and video over the media node pyramid broadcast controller and orchestrator compression a 12g-sdi or full-ip ob truck equipment selection a 12g-sdi ob truck designing and integration 4k 8k 24g-sdi 12g-sdi video white shading draganflyer depth of field depth of focus & permissible circle of confusion fpga image wavelet aes67 nmos mxf amwa aaf flare x8 uav 3d tv eye diagram phase noise cmos 4:3 vectorscope waveform monitor 16:9 conversion object-based media delivery platform tv picture video compression xdcam blue ray solid state memory technology crt lcd plasma led oled qled brightness contrast 3d spatial audio streaming media over ip mixed reality experience pq hlg color temperature an introduction to versatile video coding (vvc) f hdr and 360 video sdr video quality control ip technology trend and motivations ip basics net ip technology trend and motivations ip basics net compressor longitudinal vs. transverse waves dynamic range unbalanced microphones speakers sound measurement loudness units balanced dbm midi standard audio tools and connectors dbfs db dbu some functional aspects of hearing pitch and quality/timber loudness digital audio principals domestic and broadcast au ancillary (anc) data space in video upscaling av lineup video test pattern expected video signal levels video blurriness scanning type video noise video freeze video field order digital tape dropouts video deinterlacing artefacts judder and jerkiness macroblocking flashing video constant colour frames black bars analogue frame synchronisation timbre chroma luma inter sdr hdr wcg bt2020 bt709 iso video codec amea orchestrator broadcast controller dante aes 67 camera video mixer tv ob truck ob van ebu vsm pitch sound and hearing audio principles wavlet arithmetic video quality experts group (vqeg) • full referenc • floating • compression artifacts video quality experts group (vqeg) • full referenc • floating • compression artifacts itu frame rate dct prediction decoding coding intra motion vector jvet