{"id":352996,"date":"2024-10-20T00:55:33","date_gmt":"2024-10-20T00:55:33","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bsi-16-30330898-dc\/"},"modified":"2024-10-26T00:59:51","modified_gmt":"2024-10-26T00:59:51","slug":"bsi-16-30330898-dc","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bsi-16-30330898-dc\/","title":{"rendered":"BSI 16\/30330898 DC"},"content":{"rendered":"

PDF Catalog<\/h4>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
7<\/td>\nForeword
Introduction <\/td>\n<\/tr>\n
9<\/td>\n1 Scope
2 Normative references <\/td>\n<\/tr>\n
10<\/td>\n2.1 Identical Recommendations | International Standards
2.2 Paired Recommendations | International Standards equivalent in technical content
2.3 Additional references
3 Definitions, abbreviations and symbols
3.1 Definitions <\/td>\n<\/tr>\n
12<\/td>\n3.2 Symbols
3.3 Abbreviations <\/td>\n<\/tr>\n
13<\/td>\n4 Conventions
4.1 Conformance language
4.2 Operators
4.2.1 Arithmetic operators <\/td>\n<\/tr>\n
14<\/td>\n4.2.2 Logical operators
4.2.3 Relational operators
4.2.4 Precedence order of operators
4.2.5 Mathematical functions <\/td>\n<\/tr>\n
15<\/td>\n5 Conventions
6 General Description
6.1 Parts and Profiles
6.2 Decoders
6.3 Implementation Conformance Statement
6.4 Abstract Test Suites
6.5 Decoder conforming testing procedures
7 Copyright <\/td>\n<\/tr>\n
16<\/td>\n8 Conformance files availability and updates <\/td>\n<\/tr>\n
17<\/td>\nAnnex A
A.1 General
A.2 Decoder test procedure <\/td>\n<\/tr>\n
18<\/td>\nA.2.1 Files for testing
A.2.2 Decoder settings
A.2.3 Output file format conversion
A.2.3.1 Sample format conversion
A.2.4 Reference components file format <\/td>\n<\/tr>\n
19<\/td>\nA.2.4.1 Header format
A.2.4.2 Data format
A.2.5 Compare decoded and formatted components with reference components
A.2.5.1 Error metric for integer sample data <\/td>\n<\/tr>\n
20<\/td>\nA.2.5.2 Error metric for floating point sample data <\/td>\n<\/tr>\n
21<\/td>\nAnnex B
B.1 Introduction
B.2 Abstract test suites
B.2.1 Syntax and compressed data order
B.2.2 Huffman decoding and scan types
B.2.3 Quantization <\/td>\n<\/tr>\n
22<\/td>\nB.2.4 Inverse DCT, IDCT, FDCT and DCT bypass
B.2.4 Inverse Decorrelation Transformation and Colour Transformation
B.3 Executable test suites (ETS) <\/td>\n<\/tr>\n
23<\/td>\nB.3.1 Codestream parser utility (jpgcodestream.py)
B.3.2 Measurement tool (difftest_ng)
B.3.2.1 Compilation of difftest_ng
B.3.2.2 Measuring PSNRMSE with difftest_ng
B.3.2.3 Measuring PSNRMRSE with difftest_ng <\/td>\n<\/tr>\n
24<\/td>\nB.3.3 References and Tolerances for ISO\/IEC 18477-2
B.3.4 References and Tolerances for ISO\/IEC 18477-6 <\/td>\n<\/tr>\n
25<\/td>\nB.3.5 References and Tolerances for ISO\/IEC 18477-7
B.3.5.1 References and Tolerances for ISO\/IEC 18477-7 Profile A
B.3.5.2 References and Tolerances for ISO\/IEC 18477-7 Profile B <\/td>\n<\/tr>\n
26<\/td>\nB.3.5.3 References and Tolerances for ISO\/IEC 18477-7 Profile C
B.3.5.4 References and Tolerances for ISO\/IEC 18477-7 Profile D
B.3.5.4 References and Tolerances for ISO\/IEC 18477-7 Full Profile <\/td>\n<\/tr>\n
27<\/td>\nB.3.6 References and Tolerances for ISO\/IEC 18477-8
B.3.6.1 Integer-based tests for ISO\/IEC 18477-8 <\/td>\n<\/tr>\n
28<\/td>\nB.3.6.1 Floating Point-based tests for ISO\/IEC 18477-8
B.3.7 References and Tolerances for ISO\/IEC 18477-9
B.3.7.1 Integer-based tests for ISO\/IEC 18477-9 <\/td>\n<\/tr>\n
29<\/td>\nB.3.7.2 Floating Point-based tests for ISO\/IEC 18477-9 <\/td>\n<\/tr>\n
30<\/td>\nAnnex C
C.1 Introduction
C.2 Testing codestreams for conformance to ISO\/IEC 18477-3
C.3 Testing codestreams for conformance to ISO\/IEC 18477-2
C.4 Testing codestreams for conformance to ISO\/IEC 18477-6,-8 and -9 <\/td>\n<\/tr>\n
31<\/td>\nC.5 Testing codestreams for conformance to ISO\/IEC 18477-7 <\/td>\n<\/tr>\n
32<\/td>\nBibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

BS ISO\/IEC 18477-4. Information technology. Scalable compression and coding of continuous-tone still images. Part 4. Conformance testing<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
BSI<\/b><\/a><\/td>\n2016<\/td>\n32<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":352999,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[660,2641],"product_tag":[],"class_list":{"0":"post-352996","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-35-040-30","7":"product_cat-bsi","9":"first","10":"instock","11":"sold-individually","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/352996","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/352999"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=352996"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=352996"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=352996"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}