Report ITU-R BT.2246-9
Policy on Intellectual Property Right (IPR)
1
Introduction
2
General considerations
2.1 Fundamental idea of UHDTV
2.2 Classification of image systems
2.3 Application
2.3.1 Overview
2.3.2 Considerations of
audience viewing
2.4 System model
2.5 Viewing conditions
2.5.1 Field of view
2.5.2 Angular resolution
2.5.3 Viewing distance
2.5.4 Surrounding luminance
2.5.5 Black and white luminance
and electro-optical transfer function (EOTF)
2.5.6 Technical constraints
imposed by the assumed display device
2.6 Feasibility of technologies required for
development of UHDTV
3
Baseband image format
3.1 General considerations on the baseband image
format in programme signal chain
3.2 Parameters
3.2.1 Aspect ratio
3.2.2 Spatial and temporal
sampling structure
3.2.3 Pixel count
3.2.4 Frame frequency
3.2.5 Non-linear coding
function
3.2.6 Colorimetry
3.2.7 Colour encoding
3.2.8 Bit depth
4
Applicable specifications for
UHDTV broadcasting
Annex 1 Input documents to WP 6C or SG 6 related to
UHDTV
Annex 2 Analysis of sub-sampled versions of the UHDTV
signals
1
Summary
2
Fundamental
2.1 Why YC transmission is needed
2.2 Fundamental of YC transmission
2.3 The constant luminance issue
2.4 Block diagrams for the encoder and decoder
in the non-constant luminance (NCL) and CL
2.5 Crosstalk characteristics
2.6 Quality degradation by clipping
2.7 Evaluation index
2.8 Factors other than picture quality
3
The reference models of the NCL and CL
4
Objective and subjective evaluation results
4.1 Objective evaluation of YC encoding-decoding
4.2 The evaluation results in a production
process
4.3 Real implementation vs. the hypothetical
loss in G for the CL
4.4 The evaluation results in a delivery chain
4.4.1 The evaluation schemes and test sequences
4.4.2 The evaluation measure
4.4.3 The evaluation results in terms of BD-PSNR
and BD-Rate
5
Summary of the evaluation results