The approximate subject categories and quantity of contributions per category for the meeting were summarized and categorized into "tracks" (A, B, or P) for "parallel session A", "parallel session B", or "Plenary" review, as follows. Discussions on topics categorized as "Track A" were primarily chaired by Gary Sullivan, whereas discussions on topic categorized as "Track B" were primarily chaired by Jens-Rainer Ohm. Some plenary sessions were chaired by both co-chairmen, and others were chaired by Gary Sullivan. Chairing of other discussions is noted for particular topics. (Note: Allocation to tracks was subject to changes)
AHG reports (13) Track P (section 2)
Project development status (15 + 10 HDR) Track P (section 3)
SCC CE1: Palette mode improvements (14) Track A (section 4.1)
SCC CE2: IBC memory access (8) Track B (section 4.2)
Non-CE SCC (86) (section 5.1) with subtopics
CE1 Palette mode related (49) Track A (section 5.1.1)
CE2 Intra block copy related (1), Track B (section 5.1.2)
IBC/MC unification (28), Track B (section 5.1.3)
Other IBC related (5), Track B (section 5.1.4)
Tool complexity (0), Track P (section 5.1.5)
Other (4), Track A & Track P (section 5.1.6)
High-level syntax (0) Track A (section 5.2)
VUI and SEI messages (3+4HDR) Track A (section 5.3)
Non-normative (6) Track A (section 5.4)
Plenary discussions and BoG reports (2) Track P (section 6)