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Heiner Kirchhoffer

Short name: H. Kirchhoffer

heiner.kirchhoffer@hhi.fraunhofer.de HHI 31 document(s)
Affiliations
HHI 2018-04-10 - 2020-01-17 Fraunhofer HHI 2018-04-10 - 2018-04-20
Known Emails
Documents
JVET-Q0791
17th Meeting: Brussels, January 2020 2020-01-12 16:54
AHG4: Multiformat Berlin Test Sequences

B. Bross, H. Kirchhoffer, C. Bartnik, M. Palkow, D. Marpe (HHI)

JVET-Q0752
17th Meeting: Brussels, January 2020 2020-01-09 11:31
Crosscheck of JVET-Q0347 (CE3-related: Fixed rice parameters in transform residual coding)

H. Kirchhoffer (HHI)

JVET-Q0461
17th Meeting: Brussels, January 2020 2020-01-09 09:55
QP-independent and slice type-independent initialization of context models for the high throughput CABAC mode of JVET-P0300

H. Kirchhoffer, B. Bross, T. Nguyen, D. Marpe, H. Schwarz, T. Wiegand (HHI)

JVET-Q0387
17th Meeting: Brussels, January 2020 2020-01-08 17:43
AHG14: Throughput and coding efficiency report of JVET-P0300 on VTM-7.0

H. Kirchhoffer, B. Bross, T. Nguyen, D. Marpe, H. Schwarz, T. Wiegand (HHI)

JVET-P0300
16th Meeting: Geneva, October 2019 2019-10-07 20:07
High throughput CABAC mode for VVC

H. Kirchhoffer, D. Marpe, B. Bross, T. Nguyen, C. Rudat, H. Schwarz, T. Wiegand (HHI)

JVET-O0021
15th Meeting: Gothenburg, SE, July 2019 2019-07-08 15:00
CE1: Summary report on CABAC initialization

F. Bossen, J. Dong, H. Kirchhoffer

JVET-O0085
15th Meeting: Gothenburg, SE, July 2019 2019-07-08 11:58
CE1-1.1: Simplification of the initialization process for context variables

H. Kirchhoffer, D. Marpe, H. Schwarz, T. Wiegand (HHI)

JVET-O0946
15th Meeting: Gothenburg, SE, July 2019 2019-07-08 10:28
CE1-related: Simplification of JVET-O0191 using 4 or 6 bit per initialization value

H. Kirchhoffer, D. Marpe, H. Schwarz, T. Wiegand (HHI)

JVET-O1015
15th Meeting: Gothenburg, SE, July 2019 2019-07-05 10:34
Cross-check of JVET-O0741 (Context memory reduction via selective adaptation)

H. Kirchhoffer (HHI)

JVET-N1021
14th Meeting: Geneva, March 2019 2019-04-19 21:24
Description of Core Experiment 1 (CE1): CABAC Initialization

F. Bossen, J. Dong, H. Kirchhoffer,

JVET-N0715
14th Meeting: Geneva, March 2019 2019-03-22 10:34
Crosscheck of JVET-N0425 (Simplification of CABAC initialization process)

H. Kirchhoffer (HHI)

JVET-N0714
14th Meeting: Geneva, March 2019 2019-03-22 10:34
Crosscheck of JVET-N0381 (Native CABAC initialization)

H. Kirchhoffer (HHI)

JVET-N0301
14th Meeting: Geneva, March 2019 2019-03-19 15:25
Simplification of the initialization process for context variables

H. Kirchhoffer, J. Stegemann, D. Marpe, H. Schwarz, T. Wiegand (HHI)

JVET-M0762
13th Meeting: Marrakech, January 2019 2019-01-10 16:45
CE5: Report of software throughput analysis for CE5.2 by HHI

H. Kirchhoffer, C. Bartnik, T. Hinz, J. Stegemann, P. Haase, S. Matlage, B. Stabernack, H. Schwarz, D. Marpe, T. Wiegand (HHI)

JVET-M0025
13th Meeting: Marrakech, January 2019 2019-01-10 16:07
CE5: Summary report on the Arithmetic Coding Engine

H. Kirchhoffer, A. Said

JVET-M0389
13th Meeting: Marrakech, January 2019 2019-01-10 13:06
CE5-related: Minor optimizations for increasing the throughput of CE5.1.5 and CE5.1.6

H. Kirchhoffer, C. Bartnik, P. Haase, T. Hinz, S. Matlage, B. Stabernack, J. Stegemann, D. Marpe, H. Schwarz, T. Wiegand (HHI)

JVET-M0772
13th Meeting: Marrakech, January 2019 2019-01-09 17:39
CE5-related: Clean up of the context model initialization process for CE5.1.5 and CE5.1.6

J. Stegemann, H. Kirchhoffer, D. Marpe, H. Schwarz, T. Wiegand (HHI)

JVET-M0727
13th Meeting: Marrakech, January 2019 2019-01-08 21:40
CE5: Results of tests CE5.1.5, CE5.1.6, and CE5.1.7

H. Kirchhoffer, C. Bartnik, P. Haase, S. Matlage, J. Stegemann, D. Marpe, H. Schwarz, T. Wiegand (HHI)

JVET-M0725
13th Meeting: Marrakech, January 2019 2019-01-08 19:11
CE5: Results of tests CE5.1.1 and CE5.1.2

J. Stegemann, H. Kirchhoffer, H. Schwarz, D. Marpe, T. Wiegand (HHI)

JVET-L1025
12th Meeting: Macao, October 2018 2019-01-04 15:04
Description of Core Experiment 5 (CE5): Arithmetic Coding Engine

H. Kirchhoffer, A. Said

JVET-M0395
13th Meeting: Marrakech, January 2019 2019-01-02 18:01
CE5-related: Alternative implementation of CABAC range sub-interval derivation for CE5.1.5, CE5.1.6 and CE5.1.7

P. Haase, H. Kirchhoffer, S. Matlage, H. Schwarz, D. Marpe, T. Wiegand (HHI)

JVET-L0638
12th Meeting: Macao, October 2018 2018-10-08 05:55
CE5-related: Retraining of context initialization values for CE5.1.4

H. Kirchhoffer, C. Bartnik, P. Haase, S. Matlage, J. Stegemann, D. Marpe, H. Schwarz, T. Wiegand (HHI)

JVET-L0025
12th Meeting: Macao, October 2018 2018-10-04 10:34
CE5: Summary report on the Arithmetic Coding Engine

H. Kirchhoffer, A. Said

JVET-L0429
12th Meeting: Macao, October 2018 2018-10-01 11:14
CE5-related: lookup table-free implementation of the probability update for tests CE5.1.4 and CE5.1.5

S. Matlage, H. Kirchhoffer, P. Haase, H. Schwarz, D. Marpe, T. Wiegand (HHI)

JVET-L0426
12th Meeting: Macao, October 2018 2018-10-01 11:13
CE5-related: Alternative implementation of CABAC range sub-interval derivation for test CE 5.1.4

P. Haase, H. Kirchhoffer, S. Matlage, H. Schwarz, D. Marpe, T. Wiegand (HHI)

JVET-L0461
12th Meeting: Macao, October 2018 2018-10-01 09:59
CE5: Counter-based probability estimation and CABAC coding interval subdivision (CE5.1.3 and CE5.2.3)

P. Haase, J. Stegemann, H. Kirchhoffer, H. Schwarz, D. Marpe, T. Wiegand (HHI)

JVET-K1025
11th Meeting: Ljubljana, July 2018 2018-09-24 11:58
Description of Core Experiment 5 (CE5): Arithmetic Coding Engine

H. Kirchhoffer, A. Said

JVET-K0430
11th Meeting: Ljubljana, July 2018 2018-07-13 09:48
CE5-related: State-based probability estimator

H. Kirchhoffer, J. Stegemann, D. Marpe, H. Schwarz, T. Wiegand (HHI)

JVET-K0283
11th Meeting: Ljubljana, July 2018 2018-07-11 12:45
CE5: Counter-based probability estimation and changes to the arithmetic coding engine (Tests 1.2, 2.2, 3.2 and 4.2)

J. Stegemann, H. Kirchhoffer, D. Marpe, H. Schwarz, T. Wiegand (HHI)

JVET-J0035
10th Meeting: San Diego, April 2018 2018-04-13 23:39
Quadtree plus binary tree with shifting (including software)

J. Ma, A. Wieckowski, V. George, T. Hinz, J. Brandenburg, S. de Luxan Hernandez, H. Kirchhoffer, R. Skupin, H. Schwarz, D. Marpe, T. Schierl, T. Wiegand (HHI)

JVET-J0014
10th Meeting: San Diego, April 2018 2018-04-12 09:09
Description of SDR, HDR and 360° video coding technology proposal by Fraunhofer HHI

M. Albrecht, C. Bartnik, S. Bosse, J. Brandenburg, B. Bross, J. Erfurt, V. George, P. Haase, P. Helle, C. Helmrich, A. Henkel, T. Hinz, S. de Luxan Hernandez, S. Kaltenstadler, P. Keydel, H. Kirchhoffer, C. Lehmann, W.-Q. Lim, J. Ma, D. Maniry, D. Marpe, P. Merkle, T. Nguyen, J. Pfaff, J. Rasch, R. Rischke, C. Rudat, M. Schaefer, T. Schierl, H. Schwarz, M. Siekmann, R. Skupin, B. Stallenberger, J. Stegemann, K. Suehring, G. Tech, G. Venugopal, S. Walter, A. Wieckowski, T. Wiegand, M. Winken (Fraunhofer HHI)